Free Printable Module 2 Test Prep

1.

Which of the following shows a linear function?

a)

$f\left(x\right)=2\left(3\right)^x$

b)

$f\left(x\right)=x^2+2x$

c)

$f\left(x\right)=5+3x$

d)

$f\left(x\right)=3\left(.5\right)^x$

2.

Which graph represents exponential growth?

a)

b)

c)

d)

3.

Which graph represents exponential decay?

a)

b)

c)

d)

4.

Linear, exponential, or neither?
y = 4 + 2x

a)

Linear

b)

Exponential

c)

Neither

d)

All of the above

5.

Linear, exponential, or neither?

a)

Linear

b)

Exponential

c)

Neither

d)

All of the above

6.

Linear, exponential, or neither?

a)

Linear

b)

Exponential

c)

Neither

d)

All of the above

7.

Linear, exponential, or neither?
Amount increases $10 per year

a)

Linear

b)

Exponential

c)

Neither

d)

All of the above

8.

Linear, exponential, or neither?
Amount triples each year

a)

Linear

b)

Exponential

c)

Neither

d)

All of the above

9.

Linear, exponential, or neither?
Amount decreases by 5% each year

a)

Linear

b)

Exponential

c)

Neither

d)

All of the above

10.

Is the table linear or exponential?

a)

Linear

b)

Exponential

11.

Which equation describes the story below?
You have $5 and triple your money every day.

a)

y=5(3)^x

b)

y=5^x

c)

y=5(3x)

d)

y=15^x

12.

What is the equation that matches the function below?
You have $100 and spend $5 every week.

a)

y=100^x+5

b)

y=5x+100

c)

y= -5x+100

d)

y = 5^x

13.

What is the recursive equation for this function?

a)

f(0) = 5
f(x) = f(x-1) - 2

b)

f(0) = 5
f(x) = f(x-1) + 2

c)

f(0) = 5
f(x) = f(x-1) - 3

d)

f(0) = 5
f(x) = f(x-1) + 3

14.

What is the explicit equation for this function?

a)

f(x) = 2x + 1

b)

f(x) = 2x - 1

c)

f(x) = 2x

d)

f(x) = 2x + 2

15.

Write the equation in point-slope form of the line that passes through the given point and has the given slope.
(4, -7); m = -1/4

a)

y + 7 = -1/4(x - 4)

b)

y - 4 = -1/4(x + 7)

c)

y + 7 = 4(x - 4)

d)

y - 7 = -1/4(x - 4)

16.

Write the equation of the line in Point-Slope form that goes through the point (10,5) and has a slope of -3

a)

y - 5 = -3(x - 10)

b)

y= -3x + 35

c)

y + 5= -3(x + 10)

d)

y= -3x - 35

17.

Write an equation in slope-intercept form that has m = 5 through (-1, -3)

a)

y = 5x + 2

b)

y = -5x - 5

c)

y = -5x + 2

d)

y = 2x - 5

18.

Find the slope of:
(1,8) and (3,12)

a)

2

b)

1/2

c)

9/7

d)

-2

19.

Find the slope of:

(12,-2) and (4, -6)

a)

-1/2

b)

5/7

c)

-2

d)

1/2

20.

Mr. Casares has 28 losses in FIFA. Each day he plays he loses 4 more games. Which of the following equations shows this situation.

a)

f(x)=28+4x

b)

f(x)=28-4x

c)

f(x)=4+28x

d)

f(x)=4-28x

21.

if f(x)=6x-12, find f(-2)

a)

0

b)

-24

c)

12

d)

-12

22.

Mr. Ledesma has a loan of $30,000 that has an interest rate of 15% that is added each month. What would the ratio be?

a)

1.05

b)

1.15

c)

.85

d)

.15

23.

Mr. Rojas has bought 35 watermelons so far. He plans to buy 7 more watermelons at each store he goes to. How many watermelons will he have after 117 stores?

a)

819

b)

853

c)

854

d)

852

24.

Mr. Gallegos bought a Dodge Viper that costs $100,000. Each year the car loses 8% of its value. Write an equation that represents this situation.

a)

f(x)=100,000-8x

b)

$f\left(x\right)=100,000\left(.92\right)^x$

c)

$f\left(x\right)=100,000\left(1.08\right)^x$

25.

Solve for x $x-\frac{2}{9}=\frac{1}{2}$

a)

13/18

b)

11/18

c)

1/7

d)

1/2

26.

Which of the following shows a continuous situation?

a)

Number of students

b)

Goals in a soccer game

c)

Times a person laughs

d)

Distance ran

27.

Which of the following shows a discrete situation?

a)

Number of goals scored

b)

Height of a tree

c)

Gallons of water

d)

Hair length

28.

What type of function is shown on the table

a)

Linear Increasing

b)

Exponential Growth

c)

Exponential Decay

d)

Linear Deceasing

29.

What is the explicit equation for the table above

a)

$f\left(x\right)=40\left(.5\right)^x$

b)

$f\left(x\right)=20-10x$

c)

$f\left(x\right)=20\left(.5\right)^x$

d)

$f\left(x\right)=40-20x$

Module 2 Test Prep

Total questions: 29

Worksheet time: 1hrs 8mins

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