Which exponential function is represented by the graph?
O f(x) = 2( 1/2 )x
O f(x) = 1/2(2)x
O f(x) = 1/2(1/2)x
Of(x) = 2(2)x
PLEASE HELP MEE!

Which Exponential Function Is Represented By The Graph?O F(x) = 2( 1/2 )xO F(x) = 1/2(2)xO F(x) = 1/2(1/2)xOf(x)

Answers

Answer 1

Answer:

f(x) = [tex]\frac{1}{2}[/tex] [tex](2)^{x}[/tex]

Step-by-step explanation:

Using the standard form of the exponential function

y = a [tex]b^{x}[/tex]

To find a and b , substitute ordered pairs from the graph

Using (0, 0.5 ), then

0.5 = a[tex]b^{0}[/tex] [

a = 0.5 , so

y = [tex]\frac{1}{2}[/tex] [tex]b^{x}[/tex]

Using (1, 1) , then

1 = [tex]\frac{1}{2}[/tex][tex]b^{1}[/tex] , thus

b = 2

f(x) = [tex]\frac{1}{2}[/tex][tex](2)^{x}[/tex] ← exponential function representing graph


Related Questions

What is the point-slope form of an equation for a line that passes through the point (5, –5) with the slope of 2?

Answers

Answer:

y + 5 = 2(x - 5)

Step-by-step explanation:

The equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b) a point on the line

Here m = 2 and (a, b) = (5, - 5) , thus

y - (- 5) = 2(x - 5) , that is

y + 5 = 2(x - 5)

What is the least perfect square that is a factor of 4536?​

Answers

Answer:

I don't think there is a least perfect square that is factor of 4536

Step-by-step explanation:

there is no least perfect square that is factor of 4536

someone plz help asap

Answers

Answer:

As the slope is -2, so the rate of change of the function is:

rate of change of function = -2

Step-by-step explanation:

The slope is basically the rate of change of a function.

Let us take the two points from the graph

(0, 5)(4, -3)

Taking the slope between two points to determine the rate of change of a function

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

[tex]\left(x_1,\:y_1\right)=\left(0,\:5\right),\:\left(x_2,\:y_2\right)=\left(4,\:-3\right)[/tex]

[tex]m=-2[/tex]

As the slope is -2, so the rate of change of the function is:

rate of change of function = -2

The length of a rectangle is 3 inches more than its width. The perimeter of the rectangle is 34 inches.
The length of the rectangle is ___ Inches, and its width is ___ inches.

Answers

Answer:7 and 10

Step-by-step explanation:

Trust I got it 100% right

Answer:

1

Step-by-step explanation:

Interpreting Unit Rates on Graphs - Item 1820
Questio
The graph shows the temperature of a liquid that is being heated during an experiment
Three of the statements are true. Which is NOT?
Temperature ("C)
(6.5, 26)
Time (min)

Answers

Answer:

what are the statements?

Step-by-step explanation:

Answer:

At this rate, it would take less than 10 minutes for the temperature of the liquid to rise 52°.

Step-by-step explanation:

What is the distance between the following coordinates? Show work.

(5, -6) and (3, 4)
SHOW WORK

Answers

Answer:

[tex] \huge{ \boxed{ \bold{ \tt{2 \sqrt{26}}} \: \: \text{units} } } [/tex]

♁ Question :Find the distance between ( 5 , -6 ) and ( 3 ,4 ).

Step by step explanation:

Let the points be A and B. Now,

Let, A ( 5 , -6 ) ⇢ ( x₁ , y₁ )Let, B ( 3 , 4 ) ⇢ ( x₂ , y₂ )

Use the distance formula to determine the distance between A ( 5 , -6 ) and B ( 3 , 4 ).

[tex] \boxed{ \underline{ \sf{distance = \sqrt{ {(x2 - x1)}^{2} + {(y2 - y1)}^{2} } }}}[/tex]

Substitute the actual value of the points into the distance formula and then simplify.

[tex] \dashrightarrow{ \sf{ \sqrt{ {(3 - 5)}^{2} + {(4 - ( - 6))}^{2} } }}[/tex]

Remember : The positive and negative integer are always subtracted but posses the sign of the bigger integer.

[tex] \dashrightarrow{ \sf{ \sqrt{ {( - 2)}^{2} + {(4 - ( - 6))}^{2} } }}[/tex]

Remember : ( - ) × ( - ) = ( + )

[tex] \dashrightarrow{ \sf{ \sqrt{ {( - 2)}^{2} + {(4 + 6)}^{2} } }}[/tex]

Add the numbers : 4 and 6

[tex] \longrightarrow{ \sf{ \sqrt{ {( - 2)}^{2} + {(10)}^{2} } }}[/tex]

Evaluate the power

[tex] \longrightarrow{ \sf{ \sqrt{4 + 100}}} [/tex]

Add the numbers : 4 and 100

[tex] \dashrightarrow{ \sf{ \sqrt{104}}} [/tex]

[tex] \dashrightarrow{ \boxed{ \sf{2 \sqrt{26} }}}[/tex] units

Therefore , The distance between ( 5 , -6 ) and ( 3 , 4 ) is [tex] \sf{2 \sqrt{26}} [/tex] units .

And we're done!

Hope I helped!

Have a wonderful time ! シ

~TheAnimeGirl

If you can help with any of these please do, and thank you!
1) Domain
Range
Function?
2) Domain
Range
Function?
3) Domain
Range
Function?
N
4) Domain
Range
Function
5) Domain
Range
Function?
6) Domain
Range
Function?

Answers

Answer:

3 or 5

Step-by-step explanation:

Write the expression as the
sine or cosine of an angle.

Answers

Answer:

sine(pie/5+pie/2)

Step-by-step explanation:

The expression, written as the sine of an angle is sin (7π/10)

Trigonometry Identities

From the question, we are to write the given expression as the sine or cosine of an angle.

The given expression is

sin(π/5)cos(π/2) + sin(π/2)cos(π/5)

Let A = π/5

and

B = π/2

Thus, we get

sinA cosB + sinB cosA

From the given information, we have that

sin(A ± B) = sinA cos B ± cosA sinB

∴ sin(A + B) = sinA cos B + cosA sinB

Now,

sinA cosB + sinB cosA = sinA cosB + cosA sin B

∴ sinA cosB + sinB cosA = sin (A + B)

Put A = π/5

and

B = π/2

sinπ/5 cosπ/2 + sinπ/2 cosπ/5 = sin (π/5 + π/2)

sinπ/5 cosπ/2 + sinπ/2 cosπ/5 = sin (7π/10)

Hence, the expression, written as the sine of an angle is sin (7π/10)

Learn more on Trigonometry identities here: brainly.com/question/12994136

#SPJ1

Patti ran the race in 8.4 minutes. Maisha ran it in 8.04 minutes. How does the value of 4 in Maisha's time compare with the value of 4 in Patti's time?

Answers

Answer:

Maisha ran the race in .36 seconds faster than Patti.

8.4 - 8.04 = .36

Worth 15 points. Brainliest will also be given to the first correct answer.

In the movie Titanic, the blue, diamond heart-shaped necklace that was given to Rose was called _______________.

a) The Heart of the Atlantic
b) The Diamond Heart
c) The Heart of the Ocean
d) The Royal Diamond

Answers

Answer: It is C

Step-by-step explanation: Love the movie I cry that Jake didn't make it :(

2x - 6y = - 24 and x + -5y = -22​
by substitution

Answers

Answer:

2x-6y=-24

2x=-24+6y

x=-24+6y÷2

x=-12+3y equation 1

x+(-5y)=-22

-12+3y-5y=-22

-13-2y=-22

-2y=-22+13

-2y=-9

y=-9÷2

y=4.5equation 2

putting value of equation 2 in equation 1

x=-12+3y

x=-12+3×4.5

x=-12+13.5

x=1.5 answer!!!

X-3y+12=0 and x-5y+22=0

A basketball costs $12. there is a 7% sales tax charge on this item and shipping costs are 5.23. what is the total cost to purchase the basketball? PLS answer right and show your equation and I will mark you as brainlist!!!!!!!

Answers

12(.07) + 5.23
.84 + 5.23
6.07

12 + 6.07
18.07

Please tell me the answer

Answers

Answer:Right

Step-by-step explanation:

Positive on the graph is right have a great day hope this helps!!

Right i belive
I didnt right that much but i think its right

A farmer has enough feed to last his 15pigs for 20days. How long would the feed last if he had 10pigs​

Answers

40/3 days, (13.33 days)

Step-by-step explanation:

Set up the equation, 15/20 = 10/x, and then use cross mutiply to solve it.

10 * 20 = 15x, x = 200/15 = 40/3

Why?

b/c if each pig eats the same amount of food, then the ratio between the number of pigs and days should remain constant.

Struggling to do my math work haha please help. Worth 14 points!!!

Answers

Answer:

C. y = -1/2 + 2

Step-by-step explanation:

First, we need to find the Slope.

Points: ( -4,4) and (8,-2)

Formula: m = y2 - y1/x2 - x1

m = y2 - y1/x2 - x1

m = -2 - 4/8 - (-4)

m = -6/8 + 4

m = -6/12

m = -1/2

Alright, now that we have the Slope, we can now use the Slope Form to find the Slope Intercept Form.

Point: (8,-2) (You may choose any points, but I would like to choose these for no reason)

Slope: -1/2

Formula: y - y1 = m(x - x1)

y - y1 = m(x - x1)

y - (-2) = -1/2(x - (8))

y + 2 = -1/2x + 4

y = -1/2 + 4 - 2

y = -1/2 + 2

The Slope Intercept Form is: y = -1/2 + 2

You deposit $18,265 in a bank account. Find the balance of 27 years of the account pays 1.75% annual interesnt compounded quarterly.

Answers

Answer:

Step-by-step explanation:

HELP WHATS COST OF EACH MANGO IF THEY COST 3.75 EACH

Answers

Answer:

how many mangos

Step-by-step explanation:

Answer:

3.75

Step-by-step explanation:

find the difference. (12m + 1) - (5m - 4)

Answers

Answer:

7m + 5

Step-by-step explanation:

1) Simplify.

(12m + 1) - 1 (5m - 4) -> (12m + 1) - 5m + 4

2) Eliminate unnecessary parenthesis.

(12m + 1) - 5m + 4 -> 12m + 1 - 5m + 4.

3) Combine like terms.

12m - 5m = 7m, 4 + 1 =5 -> 7m + 5

The solution is 7m + 5

HEEEEEEEEEEELPkjbflakbeiufakebslkja

Answers

Answer:

The answer is 20 feet..

if a cell phone provider offers a plan that costs $20 per month plus $0.10 text messages sent or received a comparable plan costs $50 per month but offers unlimited text messaging how many text messages would have to be sent or received in order for the plans to cost the same each month

Answers

Answer: You would have to send 300 text messages

Step-by-step explanation:

1. Turn problem into 20 + 0.10x = 50

2. Subtract 20 from both sides to get 0.10x = 30

3. Divide both sides by 0.10 to get x = 300

ANSWER HERE! pleaseeee


**

Answers

Answer:

C(-2,-5).

Step-by-step explanation:

FOR A CLOCKWISE 270° ROTATION:

Given point A(x,y) its image is given

as A`(y,-x).

For the image of C which is C`(-5,2)

Comparing this to A`(y,-x)

y = -5 and -x = 2,x = -2

hence C compared to A(x,y)

will be C(-2,-5).

Yesterday the temperature was 11°C. Today it is -11°C. In degrees Celsius, what is the change in
temperature?

Answers

It went from positive to negative

Hi can someone please tell me what the answer is thanks!

Answers

Answer:

B. 6

Step-by-step explanation:

50 times 3/5 = 150/5 = 30

30 times 4/5 = 120/5 = 24

24 times 1/4 = 24/4 = 6

The Great Pyramid of Egypt was built for Queen Cleopatra.
True
or
False

Answers

Answer:

False

Step-by-step explanation:

Answer:

False

that is the answer

please help me answer this question!!!

Answers

So for this one you can look at the change in y over the change in x. If you look on the y part, it keeps changing by 2 so that’s the change in y. And then the change in x is 2 as well

Slope is change in y/change in x

So the slope would be 2/2 which is 1

you can use 1 point to plug into y=mx+b where your m is your slope. So you have

y=1x+b

We can use the point (1,-4)

So we have

-4=1(1)+b

So we have

-4=1+b

And b=-5 so your equation is

y=x-5

I hope this helps!!!

What is the domain and range please?

Answers

Answer:

Step-by-step explanation:

Domain:-{-4,3) or -4≤x<3

Range:-(-5,5) or -5<y<5

function:-no

Hi, anyone able to help with qn 7? Thanks :)!

Answers

Answer:

 

Step-by-step explanation:

I used the quadratic formula to find the roots of [tex]x^{2} + x -1[/tex]

[tex]a=\frac{-1-\sqrt{5}}{2} b=\frac{-1+\sqrt{5} }{2}[/tex]

[tex]\frac{1 }{\sqrt{3} } *(\frac{-1-\sqrt{5}}{2} )^{2} * \frac{-1+\sqrt{5}}{2}[/tex]

[tex]\frac{1 }{\sqrt{3} } *(\frac{-1-\sqrt{5}}{2} ) * \frac{-1+\sqrt{5}}{2}*(\frac{-1-\sqrt{5}}{2} )[/tex]

[tex]\frac{1 }{\sqrt{3} } *(\frac{-1-\sqrt{5}}{2} ) * \frac{-1+\sqrt{5}-\sqrt{5} -4}{4}[/tex]

[tex]\frac{1 }{\sqrt{3} } *(\frac{-1-\sqrt{5}}{2} ) * \frac{ -4}{4}[/tex]

[tex]\frac{1 }{\sqrt{3} } *(\frac{-1-\sqrt{5}}{2} ) * -1[/tex]

[tex]\frac{-1-1\sqrt{5} }{2\sqrt{3} }*-1[/tex]

[tex]\frac{-1-1\sqrt{5} }{2\sqrt{3} } = \frac{\sqrt{5}+1 }{2\sqrt{3} }[/tex]

Please help! -3n+147=0

Answers

Answer:

n = ±7

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDASEquality Properties

Algebra I

Solving quadratics

Step-by-step explanation:

Step 1: Define equation

-3n² + 147 = 0

Step 2: Solve for n

Subtract 147 on both sides:                    -3n² = -147Divide -3 on both sides:                          n² = 49Square root both sides:                           n = ±7

2/3(y−6)=−(y+2)+1 pls

Answers

Answer:

y= 9/5 Decimal form is:1.8

Total consumption of fruit juice in a particular country in 2006 was about 1.56 billion gallons. The population of that country in 2006 was 500 million. What was the average number of gallons of fruit juice consumed per person in the country in​ 2006? Use pencil and paper. Using the per person amount from this​ problem, about how many gallons would your class​ consume?

Answers

Answer:

Here is what I can do with info given

Step-by-step explanation:

1.56 billion gallons div by 500 million people is 3.12 gallons per person.

So you get 3.12 gallons per person

I don't know how many people are in you're class so

you need to take 3.12 times x

x is people in your class

Then you get your final awnser

Answer:

Step-by-step explanation:


4.4




Scientific Notation nerd right here

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