Consider the function f(x) = 3x − 2. Select True or False for each statement. The y-intercept is 2. A True B False The x-intercept is 2 3 . A True B False The slope is 3. A True B False

Answers

Answer 1

Answer: A false, B true, C true

Step-by-step explanation:

A) intercept with y axis

That means x=0

y= 3*0-2

y= -2 So A is false

B) intercept with x axis

That means y=0

0= 3x-2

2=3x

2/3= x B is true

C) The form of linear function is

f(x)= mx +n, where m is the slope

In this case m= 3 so C is true

Answer 2

1. The y - intercept is 2. ⇒ False

2. The x - intercept is 2/3 ⇒ True.

3. The slope is 3. ⇒ True.

What is Equation of line?

The equation of line in point-slope form passing through the points

(x₁ , y₁) and (x₂, y₂) with slope m is defined as;

⇒ y - y₁ = m (x - x₁)

Where, m = (y₂ - y₁) / (x₂ - x₁)

Given that;

The function is,

f (x) = 3x - 2

Now,

1. To find the y - intercept we substitute x = 0 in the function.

Hence, The y - intercept is,

f (x) = 0 - 2

f (x) = - 2

Hence, The statement y - intercept is 2 is False.

2. To find the x - intercept we substitute f(x) = 0 in the function.

Hence, The y - intercept is,

f (x) = 3x - 2

0 = 3x - 2

3x = 2

x = 2/3.

Hence, The statement x - intercept is 2/3 is True.

3. We know that;

The slope intercept form of the line is,

y = mx + b

Where, m is slope of the line.

And, b is y - intercept.

So, By comparing with the function f (x) = 3x - 2 , we get;

Slope (m) = 3

Hence, The slope is 3 is True.

Learn more about the equation of line visit:

https://brainly.com/question/18831322

#SPJ2


Related Questions

PLEASE HELP I HAVE A TEST!!A function predicts the number of household online-
devices in the average United States household. Which
domain would be the most appropriate set to use for
this function
Integers
Whole numbers
Rational Numbers
Irrational Number

Answers

Answer:

whole numbers probably

A car travels 266 miles in 7 hours. If it travels at a constant rate, how many miles does the car travel in 1 hour?
A.26 Miles
B.27 Miles
C.34 Miles
D.38 Miles

Answers

Answer: D is the right answer

Step-by-step explanation:

A :-) miles travelled by car = 266 miles
Time taken to travel 266 miles = 7 miles
Miles traveled by car in 1 hour
= 266 by 7
= 38 miles

Lets check is it correct answer or not -
= 7 into 38
= 266 miles

The answer is option (D) = 38 miles

Write an equation in slope intercept form of the line that passes through the given point
and has the given slope.
(-3,2), m = -3

Answers

Answer:

y=mx+b 2=(-3)(-3)+b

2=9+b -7=b

Choose the correct answer.
1. What is the equation of a line that passes
through the origin and intersects (4, 6)?
A. y = -3/2x
B. y = -2/3x
C. y = 2/3x
D. y = 3/2x

Answers

Answer:

The equation of the line is y = [tex]\frac{3}{2}[/tex] x ⇒ D

Step-by-step explanation:

The form of the linear equation is y = m x + b, where

m is the slope of the lineb is the y-intercept (value y at x = 0)

The rule of the slope is m = [tex]\frac{y2-y1}{x2-x1}[/tex] , where

(x1, y1) and (x2, y2) are two points on the line

∵ The line passes through the origin (0, 0) and point (4, 6)

∴ x1 = 0 and y1 = 0

∴ x2 = 4 and y2 = 6

→ Substitute them in the rule of the slope above to find it

∵ m = [tex]\frac{6-0}{4-0}=\frac{6}{4}=\frac{3}{2}[/tex]

m = [tex]\frac{3}{2}[/tex]

→ Substitute it in the form of the equation above

∴ y = [tex]\frac{3}{2}[/tex] x + b

∵ The line passes through the origin

∴ The y-intercept = 0

b = 0

→ Substitute it in the equation

∵ y = [tex]\frac{3}{2}[/tex] x + 0

∴  y = [tex]\frac{3}{2}[/tex] x

The equation of the line is y = [tex]\frac{3}{2}[/tex] x

A cube has a side length of 8 inches. Select all values that represent the cubes volume in cubic inches. A. 8^2 B. 8^3 C. 6 x 8^2 D. 6 x 8 E. 8 x 8 x 8

Answers

Answer: B. 8^3; E. 8 x 8 x 8

Step-by-step explanation:

From the question, we are informed that a cube has a side length of 8 inches.

To calculate the volume of a cube, we multiply the length given thrice. In this case, the length of the cube is 8 inches. Therefore, its volume will be:

= 8^3

= 8 × 8 × 8

= 512 inches cubed

Therefore, the correct options are:

B. 8^3

E. 8 x 8 x 8

I NEED HELP ASAP! Solve for x.

Answers

Answer:

3

Step-by-step explanation:

I’m pretty sure it is 3.

Factor: x^2 - 5x - 24
• (X-5)(x-3)
• (x+8)(x-3)
•(x+3)(x-8)
• not factorable

Answers

Use Socratic by Google

3,910 Divided 25? i need help

Answers

Answer:

156.4 would be your answer

Step-by-step explanation:

3,910/25

15.6

Four brothers received the same amount of money to go to the movies. Each boy spent $16. Afterward, the boys had $48 altogether. Write an equation that represents the amount of money m each brother received.

Answers

Answer:

Equation is: 4(x - 16) = 48

Amount each received = $28

Step-by-step explanation:

We are told that the foot brothers received the same amount of money to go to the movies.

Let's say they each receive "x" in amount.

Which means total amount is;

x + x + x + x

Now,we are told that each boy spent $16.

Thus,amount left after spending is;

(x - 16) + (x - 16) + (x - 16) + (x - 16) = 4(x - 16)

We are told this amount after spending was $48 altogether. Therefore;

4(x - 16) = 48

Divide both sides by 4 to get;

x - 16 = 48/4

x = 16 + 12

x = $28

Vocabulary How do you know if an equation represents a proportional relationship?
Use the drop-down menu to show your answer.

If an equation can be written in the form
Choose...
, then it shows a proportional relationship.

Answers

Answer:

Y = kx

I did the test and got it right, so this is it.

Question 8
The ratio of soccer balls to baseballs is 12 to 15. If there are 4 soccer balls, how many baseballs are there?
Your answer

Answers

Answer:

5

Step-by-step explanation:

What's the common denominator of 2/3 and 4/9

Answers

Answer:

Um, no lo sé, lo siento, solo necesito los puntos

Step-by-step explanation:

Um, no lo sé, lo siento, solo necesito los puntos

Answer:

9

Step-by-step explanation:

common denominator of 2/3 and 4/9

9 is the answer

I NEED HELP PLEASE!!!
IM BEGGING YOU PLEASE!!

Answers

Answer:

B. - 3.5

Step-by-step explanation:

10.99 / 3.14 = 3.5 rounded to the nearest tenth.

This is easy to do, just divide the circumference by 3.14 and that's the radius.

(BTW i love ur shikamaru profile pic uwu)

What is the image of (6,5) under a counterclockwise
rotation of 180°?

Answers

Answer:

(-6, -5)

Step-by-step explanation:

For a rotation of 180 degrees no matter the direction, you just flip the sign. In (6, 5) both are positive so you just change them to a negative.

i need help to solve please

Answers

Step-by-step explanation:

3x+13+8x+14=180-109

11x+27=71

11x=44

x=4

Help me plsssszzzzzzzzzzzzzzzzzzz​

Answers

Use the formula 1/2•b•h to find your answer

please help find the area (not cm) i’ll give brainliest

Answers

Answer

4.5 centimeters2

Step-by-step explanation:

Answer: 4.5

Step-by-step explanation: To find area, you must multiply the length and width. 3 x 1.5 = 4.5  Hope this helps!

Explain how to use the distributive property to find the product (3) 4 1/5

Answers

Answer:

[tex]\frac{63}{5}[/tex]

Step-by-step explanation:

 Given expression:

 

    (3) 4[tex]\frac{1}{5}[/tex]  

The distributive law is mostly applied to multiplication and division which helps to expand a parentheses;

   4[tex]\frac{1}{5}[/tex]   can be written as [tex]\frac{21}{5}[/tex]  

 Now;

         (3) [tex]\frac{21}{5}[/tex]  

 With distributive property, we simply multiply the two terms;

           3  x [tex]\frac{21}{5}[/tex]     = [tex]\frac{63}{5}[/tex]

Answer:

Rewrite 3 ( 4   1 /5  ) as 3 ( 4 +  1 5  ) . Distribute the 3 to get 3(4) + 3 (  1 /5  ) . Multiply to get 12 +   3 /5  . Then add to get 12  3 /5

Step-by-step explanation:

HELP PLEASEEE I NEED ANSWER RN.

Answers

Answer:

The first answer.

Step-by-step explanation:

-4, .075, 2.23, and 3. All you really needed was to know the square root of 5

Are the expressions (3^4)^4 and 3^8 x 3^8 equivalent? I need help ASAP​

Answers

Answer:

yes

Step-by-step explanation:

(3^4)^4

this is the same as 3^(4x4)

3^16

3^8x3^8

since they are the same base just add the exponent to get

3^16

Kelsey owns a bike rental company. She charges an initial fee of $10 for each rental and an hourly rate of $4. Which of the equations below shows the amount y that Kelsey charges for a bike rental that lasts x hours?

Answers

Answer:

y=10+4x

Step-by-step explanation:

James has $11. Suppose the function f (x ) = 1.25x + 4 represents the cost to rent x video games each month. How many more dollars will James need to rent 9 video games next month? *

Answers

Answer:

$4.25

Step-by-step explanation:

First, find the cost to rent 9 video games by plugging in 9 as x:

f(x) = 1.25x + 4

f(9) = 1.25(9) + 4

f(9) = 15.25

So, it will cost $15.25. Since James already has $11, we can find how many more dollars he will need by subtracting 11 from 15.25:

15.25 - 11

= 4.25

So, James will need $4.25 more dollars

Answer:

$4.25 more dollars

Step-by-step explanation:

f(x)=1.25x+4

James wants 9 video games, so 9 would be x

1.25(9) = 11.25

then you add the fixed cost of 4

11.25+4 = 15.25

He has $11, so 15.25 - 11 = 4.25

Meaning he needs $4.25 more dollar to rent 9 video games

Russ has a car that averages 9.8 miles per gallon. Mike's car averages 39.2 miles per gallon. How many times more miles per gallon does Mike's car averages than Russ' s car?

Answers

Answer:

4 times

Step-by-step explanation:

This is calculated by putting them in a ratio

Russ's car : Mike's car

9.8 miles per gallon : 39.2 miles per gallon

Converting to fraction

= 9.8/39.2

= 1/4

Hence, we have the ratio:

1 : 4

Hence, Mike's car averages Russ's car 4 times more in miles per gallon

Are the ratios 19:10 and 2:1 equivalent?

Answers

n o, the ratios would have to be 20:10 to be equivalent :)

Answer: No, they are not.

Step-by-step explanation:

A large company put out an advertisement in a magazine for a job
opening. The first day the magazine was published the company got 90
responses, but the responses were declining by 10% each day.
Assuming the pattern continued, how many total responses would the
company get over the course of the first 19 days after the magazine was
published, to the nearest whole number?

Answers

Answer:

C(19)=12 responses

Step-by-step explanation:

Exponential Decay Function

The exponential function is frequently used to model natural growing or decaying processes, where the change is proportional to the actual quantity.

An exponential decaying function can be expressed as follows:

[tex]C(t)=C_o\cdot(1-r)^t[/tex]

Where:

C(t) is the actual value of the function at time t

Co is the initial value of C at t=0

r is the decaying rate, expressed in decimal

The company puts out an advertisement for a job opening. Initially, the company got 90 responses to the advertisement. Each day, the responses declined by 10%.

This is an example where the decay model can be used to calculate the responses to the advertisement at the day t.

The initial value is Co=90, the decaying rate is r=10% = 0.10. The model is written as:

[tex]C(t)=90\cdot(1-0.1)^t[/tex]

Calculating:

[tex]C(t)=90\cdot(0.9)^t[/tex]

We are required to calculate the number of responses at day t=19, thus:

[tex]C(19)=90\cdot(0.9)^{19}[/tex]

C(19)=12 responses

A movie theater offers 30% off the price of a movie ticket to students from your school. The regular price of a movie ticket is $8.50. what is the discounted price that you would pay for a ticket?

Answers

Answer:

$5.95

Step-by-step explanation:

To get the discounted price, we need to find how much is taken off from the regular price.

x/8.50=30/100

30×8.50=255

255/100=2.55

$2.55

Next, we need to subtract $2.55 from $8.50 to get the discounted price.

8.50-2.55=5.95

$5.95

$5.95 is the discounted price.

I hope this helped! :)

Answer: 5.95 dollars  

Step-by-step explanation:

The perimeter of a triangle is
17
x

5
units. One side is
3
x
+
5
units and another is
8
x

3
units. How many units long is the third side?

Answers

Answer:

[tex]Side\ 3 = 6x - 7[/tex]

Step-by-step explanation:

Given

[tex]Perimeter = 17x - 5[/tex]

[tex]Side\ 1 = 3x + 5[/tex]

[tex]Side\ 2 = 8x - 3[/tex]

Required

Determine the length of the third side

The perimeter of a triangle is calculated as thus:

[tex]Perimeter = Side\ 1 + Side\ 2 + Side\ 3[/tex]

Substitute values for Perimeter, Side 1 and Side 2

[tex]17x - 5 = 3x + 5 + 8x - 3 + Side\ 3[/tex]

Collect Like Terms

[tex]17x - 5 = 3x + 8x + 5 - 3 + Side\ 3[/tex]

[tex]17x - 5 = 11x + 2 + Side\ 3[/tex]

Solve for Side 3

[tex]Side\ 3 = 17x - 11x - 5 - 2[/tex]

[tex]Side\ 3 = 6x - 7[/tex]

Hence, the length of the third side is 6x - 7 units

You are skiing down a mountain with a vertical height of 1200 feet. The distance that you ski as you go from the top down to the base of the mountain is 2900 feet. Find the angle of elevation from the base to the top of the mountain.

Answers

Answer:

24.44°

Step-by-step explanation:

The set up will give a right angled triangle.

Given

The length of the hill (hypotenuse) = 2900feet

Vertical height (opposite) = 1200feet(That side is opposite the angle of elevation)

According to SOH;

sin theta = opp/hyp

Sin theta = 1200/2900

Sin theta = 12/29

Sin theta= 0.4138

theta= arcsin(0.4138)

theta = 24.44°

Hence the angle of elevation from the base to the top of the mountain is 24.44°

SOMEONE HELP IM BEING TIMED I WILL GIVE BRAINLIEST 6TH GRADE MATH

Answers

Answer:

its a

Step-by-step explanation:

Letter A, did the math

If you drive 70 miles per hour for 8 hours how far can you drive

Answers

Answer:

You could travel 560 miles.

Step-by-step explanation:

To find out the answer you need to multiply 70 by 8.

70 × 8= 560

Other Questions
A savings bond currently made Jamar $2,112.64 worth of interest in 7 years. If the investment gained 5.5% annual simple interest each year, approximately how much was the bond originally bought for? Which statement best describes a difference between the two animal rights passages? are ads on social media overall more helpful or annoying for users Plz Help you don't need to answer all just sum of them John is eating out with friends, and it is his turn to pay gratuity. The bill for the food is $48.53. If he plans to tip 20%, what should the tip be? Decide which method you will use to keep track of your sources and quotations. Which of the following methods works best for you? using index cards keeping notes in a notebook typing my notes using a computer program using a program on a tablet to take notes using an app. on my phone to take notes 5.Classify the following as examples of newton's first law, second law and third law. Justify yourclassification. [3marks]a. A stone in the groundb. Two people walking togetherC. A hammer pushes a nail Which is an example of fanfiction?converting a non-fiction work into fictionwriting a story using characters from a popular novelrequiring students to study the fiction of an earlier authorwriting to an author to let them know their work is appreciated HELP PLEASE I DONT UNDERSTAND AND NEED TO PASS 10Tim has $7.14 to spend on candy that costs $3 per pound.Moby has $6.96 to spend on candy that costs $2.90 perpound. Which of the following is true? Cullumber Manufacturing Company purchased 14600 switches to make 6300 units. The standard allows for 2 switches per unit. The company actually used 15100 to produce the 6300 units. Cullumber budgeted $0.75 per switch but had to pay $0.80 per switch. What is Cullumbers direct materials quantity variance for the period? a. $1875 favorable b. $1000 favorable c. $2000 unfavorable d. $1875 unfavorable Which sentence is correct? *She promised her mother that she would succeed consequently, she walked the four-mile distance daily, between her home and school.She promised her mother that she would succeed consequently she walked the four-mile distance daily between her home and school.She promised her mother that she would succeed. Consequently, she walked; the four-mile distance daily between her home and school.She promised her mother she would succeed. Consequently, she walked the four-mile distance daily between her home and school. Please help me with this, i just need to solve "b". Ty! What strange thing does Lillian notice about the sakkaros? Twenty (20.0) mL of argon gas (Ar) is stored at STP. If the temperature and pressure are both doubled, what is the new volume?PLZZ ANSWER ASAP!! 1. How do you find themes in a story?Ask yourself how the characters change from the beginning to the endAsk yourself about what the characters want in the storyAsk yourself if the characters get what they want in the endall of the above can somebody helpthis question is really confusing me.!!? who can help me on this one ? Expression A: 3(x + 2) Expression B: 3x + 6....... Which statement does not show that these expressions are equivalent? O A. Substituting any value of x makes the expressions equivalent B. The expressions name the same number regardless of the value of x. O C. Both expressions involve addition. O D. 3(x+2) can be rewritten as 3x + 6 using the distributive property. SUBMIT E PREVIOUS Write 0.25x+1y=12 in slope-intercept form.