Quiz about Unit Review for Test

Question 1

What is the Perimeter?

Accepted Answer

6x - 6 inches

Answer

3x - 3 inches

Answer

3x - 6 inches

Answer

6x - 3 inches

Question 2

^{The perimeter of the
triangle is 10x+20. Find the length of the missing side}

Accepted Answer

5x+10

Answer

6x+10

Answer

15x+30

Answer

5x-10

Question 3

What is the perimeter of the triangle shown in terms of r?

Accepted Answer

$$9r^2+r-4$$

Answer

$$9r^2+r-5$$

Answer

$$9r^4+r^2-4$$

Answer

$$9r^2-r+4$$

Question 4

The following:
log₂ 16 = 4 can be written as...

Accepted Answer

24=16

Answer

216=4

Answer

42=16

Answer

4+4+4+4=16

Question 5

Rewrite log₂8 = 3 in exponential form.

Accepted Answer

23 = 8

Answer

28 = 3

Answer

32 = 8

Answer

83 = 2

Question 6

Re-Write the Logarithm Equation into Exponential Form
log_hw = d

Accepted Answer

w = hd

Answer

wd = h

Answer

h = wd

Answer

hw = d

Question 7

Without a calculator, determine which of the following yields a negative answer.

Accepted Answer

log₉(¹/₃₀)

Answer

log9 3

Answer

log9 -81

Answer

log9 1

Question 8

What is the equation of the horizontal asymptote for following exponential function?

Accepted Answer

y = -4

Answer

y > -4

Answer

y < -4

Answer

(0, -3)

Question 9

What is the equation of the horizontal asymptote for following exponential function?

Accepted Answer

y = -2

Answer

y > -2

Answer

y < -2

Answer

(0, -2)

Question 10

What is the equation of the horizontal asymptote for following exponential function?

Accepted Answer

y = 1

Answer

y = 2

Answer

y > 1

Answer

(0, 2)

Question 11

What is the equation of the horizontal asymptote for following exponential function?

Accepted Answer

y = 6

Answer

y = 5

Answer

y < 5

Answer

(0, 5)

Question 12

In the exponential function, what does a represent?

Accepted Answer

initial value

Answer

growth factor

Answer

decay factor

Answer

exponent

Question 13

In the exponential function, what does b represent?

Accepted Answer

growth/decay factor

Answer

initial value

Answer

number of times something occurs

Answer

function

Question 14

Select all that apply to the function

y=5\left(0.88\right)^x

Accepted Answer

this represents an exponential decay

Accepted Answer

my initial value is 5

Accepted Answer

my decay factor is 0.88

Accepted Answer

when graphed, the function will be decreasing

Question 15

Whats the horizontal asymptote?

Accepted Answer

y=-1

Answer

y=1

Answer

y=0

Answer

(0,-1)

Question 16

What is the y-intercept of the function?

Accepted Answer

(0,2)

Answer

(2,0)

Answer

(0,-2)

Answer

(-2,0)

Question 17

Is the pictured graph growth, decay, or linear or none?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Answer

Linear

Answer

None

Question 18

Whats the horizontal asymptote?

Accepted Answer

y=-3

Answer

y=3

Answer

y=-2

Answer

(0,-3)

Question 19

What is the DOMAIN of the table?

Accepted Answer

{1, 2, 3, 4, 5}

Answer

{-7, -5, 2, 3, 7}

Answer

{-7, 7}

Answer

{1, 5}

Question 20

Question 20.

Accepted Answer

{-7, -5, 2, 3, 7}

Answer

{-7, 7}

Answer

{1, 2, 3, 4, 5}

Answer

{1, 5}

Question 21

What is the range of the exponential function shown?

Accepted Answer

Range is $$\left(-1,\infty\right)$$

Answer

Range is $$\left(0,\ -\infty\right)$$

Answer

Range is $$\left(0,\infty\right)$$

Answer

Range is all real numbers.

Question 22

What is the Domain of the exponential function shown?

Accepted Answer

Domain is $$\left(-\infty,\infty\right)$$

Answer

Domain is $$\left(0,\ -\infty\right)$$

Answer

Domain is $$\left(-1,\infty\right)$$

Answer

Domain is $$\left(0,\infty\right)$$

Question 23

What is the range of this graph?

Accepted Answer

$$\left(-6,\infty\right)$$

Answer

$$\left(-3,\infty\right)$$

Answer

$$\left(-\infty,\infty\right)$$

Answer

$$\left(6,\infty\right)$$

Question 24

What is the domain of this graph?

Accepted Answer

$$\left(-\infty,\infty\right)$$

Answer

$$\left(-3,\infty\right)$$

Answer

$$\left(-6,\infty\right)$$

Answer

$$\left(6,\infty\right)$$

Question 25

Given $$y=4^{x+1}-1$$ , identify the correct graph

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 26

Given $$y=2^{x-1}+2$$ , identify the correct graph

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 27

Is the pictured graph growth, decay, or linear or none?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Answer

Linear

Answer

None

Question 28

What is the y-intercept?

Accepted Answer

5

Answer

1/3

Answer

x

Question 29

What is the factor?

Accepted Answer

1/3

Answer

5

Answer

x

Answer

y

Question 30

What is the x-intercept of the exponential function?

Accepted Answer

There is not one

Answer

(0,1)

Answer

(0,0)

Question 31

Does the equation represent an exponential function?

Accepted Answer

No

Answer

Yes

Question 32

Which graph is representative of the equation?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Unit Review for Test

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