What is the rate of change for the following? (4,5) (2, 15)

Answers

Answer 1

Answer:

-5

Step-by-step explanation:

Rate of Change also slope

Slope = y-y1/x-x1 = tanα = y/x

15-5/2-4 = 10/-2 =-5

Answer 2

Answer:

-5

Step-by-step explanation:

Given these two points, we can just plug them into the slope formula.

[tex]Slope=\frac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\frac{15-5}{2-4}\\\\\frac{10}{-2} \\\\-5[/tex]


Related Questions

This is a function, but I need to explain why can you help me?
(-1, 1), (0, 0), (1, 1), (2, 0)

Answers

This is a function, because each input only has one output.

y is a function of x because for each input x, there is only one output y.

GIVING BRAINLIEST HEART AND FIVE STARS!

Please answer the following essay question:

Why was Magellan’s voyage important?

Your answer should be at least 5-7 sentences in length.

Answers

The voyage contributed to Europeans' knowledge of the universe and has marked the worlds of space exploration and astronomy to this day. While crossing the Magellan Strait, the explorer and his crew observed two galaxies visible to the naked eye from the southern hemisphere, now known as the Magellanic Clouds.

Write the subtraction expression as an equivalent addition expression and then evaluate it.

25−67
Enter the correct answers in the boxes.

Addition Expression:

Evaluate:

Answers

The answer is negative -42
Addition Expression: 25+(-67)
Evaluate: 25+(-67)=-42

pls help this is due in a little bit I don't wanna failllll

Answers

The answer is 8 3/4. Hope this helps

Mr. Jansen opened a savings account with an initial deposit of $720 and will not make any additional deposits or withdrawals. The account earns 1% simple interest. What is the total amount that Mr. Jansen will have in his account at the end of 3 years?



a. $741.60

b. $ 21.60

c.$936.00

d. $784.80

Answers

Answer:

a $741.60

Step-by-step explanation:

720 × 1.03( add the one on so we can make it a one step problem) = 741.6, meaning, the answer is a $741.60

Answer:

A: $741.60

Step-by-step explanation:

If the account earns 1% interest, then we will do the following:

[YEAR 1] $720 x 1.01 = $727.2

[YEAR 2] $727.2 x 1.01 = $734.5

[YEAR 3] $743.5 x 1.01 = $741.60

Final Answer: $741.60

What is the GCF to 54 and 32?

Answers

Answer:

the answer is 2

Step-by-step explanation:

2 .....................

What was one conflict that was resolved in the resolution?

A-The characters learned to respect each other enough to discuss why the boy tried to grab the purse.
B- Mrs. Jones took care of the boy's hunger.
C- The boy asked for the money to buy shoes.
D- Mrs. Jones taught the boy to have manners. plz help!!!

Answers

Answer:

A. THe characters learned to respect each other enough to discuss why the boy tried to grab the purse.

What is the measure of AngleM?

°

Answers

Answer: 50 degrees

Explanation: Triangles add up to 180 degrees. So you take 180-72-58 to figure out what the missing angle is.

Answer:

50

Step-by-step explanation:

i know what i know

I need the answer to these fast. Plz Help... Thank you!!!!!!

Answers

Anything in absolute value signs like this |-1| is positive so it would be positive 1 instead of negative. For instead question one is -1. Hope this helps you!

Answer:

1. 31

2. 31

3. 53

4. 53

5. 15

6. 15

7. 9

8. 9

9. 1.5

10. 27.5

I can't see all of 11 but i hope this helps

Find the area of the square. Explain.

Answers

Answer:

I am not good with Pi but I know that answer it is... YOU.

Step-by-step explanation:

You can think.

You can learn.

You can succeed.

Sorry I am not that helpful.

Answer:

The diameter of the circle, is equal to one side of the square

Step-by-step explanation:

Simon makes eleven dollars an hour.

A 2-column table with 5 rows. Column 1 is labeled Days with entries 1, 2, 3, 4, 5. Column 2 is labeled miles with entries 11, 22, 33, 44, 55.

Model the situation by writing an equation in two variables.

The equation to model the situation is
.

An increase in
causes an increase in
.

Answers

Answer:

d=11           the number of hours           the number of dollars

Step-by-step explanation:

right on egde 2020

Answer:

The other person is correct!!

Step-by-step explanation:

answer this question, if it is none of the then let me know

Answers

it is the second one. just did this like 2 days ago

Answer:

It's the second one, I did this a litle while ago.

Step-by-step explanation:

Calculate 1 1/2 divided by 3/4

Answers

Answer:

[tex] \frac{22}{3} [/tex]

Step-by-step explanation:

[tex]\frac{11}{2} \div \frac{3}{4} = \frac{11}{2} \times \frac{4}{3} = \frac{44}{6} [/tex]

Both 44 and 6 can be divided by 2:

[tex] \frac{22}{3} [/tex]

Answer: 2

Step-by-step explanation:

32÷34=?

32÷34=?

Dividing two fractions is the same as multiplying the first fraction by the reciprocal (inverse) of the second fraction.

Take the reciprocal of the second fraction by flipping the numerator and denominator and changing the operation to multiplication. Then the equation becomes

32×43=?

32×43=?

For fraction multiplication, multiply the numerators and then multiply the denominators to get

3×42×3=126

3×42×3=126

Since 12 divided by 6 equals 2 then,

126=2

126=2

Therefore:

32÷34=2

Billy has two ice cream cones. Cone A has 30 mL of ice cream, melting at a rate of 2.5 mL per minute. Cone B has 20 mL of ice cream, melting at a rate of 1.5 mL per minute. How long will it take for Billy to have the same amount of ice cream in each cone? 10 minutes 12 minutes 5 minutes 45 minutes

Answers

Answer: It will take 10 minutes.

Explanation:

Cone A: 2.5mL x 10 minutes = 25 mL of ice cream falls in 10 minutes. 30mL-25mL=5mL

Cone B: 1.5mL x 10 minutes = 15 mL of ice cream falls in 10 minutes. 20mL-15mL=5mL

in 10 minutes, they’ll both be at 5mL
2.5ml x 10= 25ml of icecream will melt in 10mintues
30-25 = 5ml so in 10minutes 5ml of icecream will remain

1.5 x 10= 15ml of icecream will melt in 10minutes
20-15 = 5ml of icecream will remain

therefore in 10minutes the same ml of icecream will remain

What would the altimeter read if Janelle were at sea level? What do the positive readings on the altimeter represent? What do the negative readings on the altimeter represent?

Answers

Answer: At sea level, the altimeter would read 0 feet. Any positive readings on the altimeter would indicate she is above sea level. Any negative readings on the altimeter would indicate she is below sea level

Step-by-step explanation: this is the answer edmentum gave me

Michael decided to make French toast. He finds a recipe that calls for the following ingredients:

FRENCH TOAST
12 slices of bread
4 eggs
1 cup of milk
1 teaspoon of cinnamon

Michael makes a single recipe and shares the food equally among himself AND his six family members. How many slices of French toast does each person receive?

Each person gets 2 slices of French toast.

Each person gets 5/2 slices of French toast.

Each person gets 1 5/7 slices of French toast.

Each person gets 1/2 slice of French toast.

Each person gets 12 slices of French toast.

Each person gets 5 slices of French toast.

Answers

Answer:

Hm. I'd have to say 2 each. Because the recipe calls for 12 pieces of bread, and 12 divided among 6 is 2.

2 slices because you whoever commented is right 12 divided by 6 is 2

HELP WILL GIVE BRAINLIEST

Answers

Answer:

5/8 = 20/32

Step-by-step explanation:

if you multiply the denominator and the numerator of 5/8 by 4 it will equal 20/32

5/8 = 20/32 is a proportion

Kai charges $7 to walk dogs and $2 to walk 3 dogs. Mrs. Greenson only has $7 but she has three dogs, how many dogs can she afford to be walked?

Answers

2 dogs he can walk for 7 dollars
Mrs. Greenson can afford to walk 9 dogs. With a remainder of $1 left.

what is 1/100, 10/100, -99, -90 least to greatest

Answers

Answer:

-99, -90, 1/100, 10/100.

Step-by-step explanation:

Answer:

Ok first of all, this is not really math but is kinda like pseudo geometry jk

The answer?

:

-99, -90, 1/100, 10/100

Step-by-step explanation:

Am I a genius to figure this out?

Nope.

So what you do know is that negative numbers are smaller than postive numbers, so you can order the -99 first since that is less than -90 and positive numbers, because the -99 is further from 0 than -90.

so currently it is

-99, -90,

You also know that 1/100 is smaller than 10/100, and they are both positive numbers so

-99, -90, 1/100, 10/100

Hope this helps!

PLS ANSWER WILL GIVE BRAINLIEST

Answers

Answer:

B

Step-by-step explanation:

hope this helps

The full graph and the question under it pleaseeeeeeeeeeee

Answers

Answer:

Yes it is

Step-by-step explanation:

Yes it has

Step-by-step explanation:

For Exercises 10, consider the following situation. The grocery store sells bacon for $5.30 per pound.10.Write a function to represent the situation.

Answers

I think the answer is 5.30
——-
1

Write the exponents in expanded form

Answers

Answer:

hope this helps u

Step-by-step explanation:

5^2 = 5 * 5

3^4 = 3 * 3 * 3 * 3

2^3 = 2 * 2 *2

Which inequality represents this sentence?

Five plus four is less than ten plus two.


A. 10+2 10+2

C. 5+4≤10+2

D. 5+4<10+2

Answers

The answer is D.

You’re welcome!

Phil is riding his bike. He rides 23 miles in 2 hours, 34.5 miles in 3 hours, and 46 miles in 4 hours. Find the
constant of proportionality and write an equation to describe the situation. Let x represent the number of
hours.
The constant of proportionality is k =
The equation that describes the relationship is y =

Answers

Answer: Constant = 11.5

y = 11.5x.

Step-by-step explanation:

This is direct variation so the equation of proportionality is

y = kx where y = miles, x = hours and  k is a constant.

23 =  2k

k = 11.5

34.5 = 3k

k = 11.5

46 = 4k

k = 11.5

The equation is my= 11.5x.

Answer:

I mean... at least he is fit-

The running time in minutes of the tv episode is 30-0.5c where c is the number of commercials aired during the episode. What is the running time of episode 15 commercials?.

Answers

I’m pretty sure it’s 22.5
Hope this helps
The answer is 22.5 minutes because
30 - 0.5(15) = 22.5

can someone please help me with a, b, & c, i will mark brainliest !

Answers

Answer:

b: The perimeter of a square is found by the formula P = 4c

i do k=not know c but i hope this helped!

Step-by-step explanation:

mindy had 13 flowers. she gave some to sarah. she has 9 left. how many flowers did she give to sarah?

Answers

Answer:

4

Step-by-step explanation:

13 flowers- 9 left =4give

The Jayden family eats at a restaurant that is having a 15% discount promotion. Their meal costs $78.43 before the discount, and they leave a 20% tip. If the tip applies to the cost of the meal before the discount, what is the total cost of the meal? Round your intermediate calculations and answer to the nearest cent.

Answers

Answer:50.97 or 51 rounded

Step-by-step explanation: hope this helps

$50.97 c: Hope this helps!!

Help me with the bottom questions
Plz

Answers

8. 3^6

Reasoning because 3^6 gives you 729
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