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Total questions: 36

Worksheet time: 3hrs 0mins

Name
Class
Date
1.

In the equation, y = mx + b, the letter b is the ___________.

a)

y-intercept

b)

x-intercept

c)

slope

d)

rate of change

2.

What is the slope of the equation?

y = -3x + 4

a)

-3

b)

3

c)

4

d)

-4

3.

What type of slope does the graph have?

a)

Zero

b)

Undefined

c)

Negative

d)

Positive

4.

Evaluate f(-4) for the function f(x)=3x2-5

a)

f(-4) = 43

b)

f(-4) = 139

c)

f(-4) = -52

d)

f(-4) = -149

5.

What is the y-intercept of the line?

a)

(0,1/2)

b)

(0,1)

c)

(0, -1/2)

d)

(0, -1)

6.

What is the x- intercept of the line?

a)

(1, 0)

b)

(2, 0)

c)

( -1, 0)

d)

(-2, 0)

7.

Find the x-intercepts of

 g(x)=x2+5x14g\left(x\right)=x^2+5x-14  

a)

 x=7,2x=-7,2  

b)

 x=7,2x=-7,-2  

c)

 x=7,2x=7,2  

d)

 x=7,2x=7,-2  

8.

Find the x-intercepts of

 f(x)=x211x+30f\left(x\right)=x^2-11x+30  

a)

 x=5,6x=5,6  

b)

 x=6,5x=-6,-5  

c)

 x=15,2x=-15,2  

d)

 x=2,15x=-2,15  

9.

Find the y-intercept of

 f(x)=x211x+30f\left(x\right)=x^2-11x+30  

a)

30

b)

-30

c)

11 

d)

-11 

10.

Find the y-intercept of

 h(x)=x28x+12h\left(x\right)=x^2-8x+12  

a)

12

b)

-12 

c)

-8 

d)

11.

Find the x-intercepts of

 h(x)=x28x+12h\left(x\right)=x^2-8x+12  

a)

 x=2,6x=2,6  

b)

 x=6,2x=-6,-2  

c)

 x=6,2x=-6,2  

d)

 x=2,6x=-2,6  

12.

What type of function is f(x)=2(1/7)x ?

a)

Exponential Growth

b)

Linear

c)

Exponential Decay

d)

None of the Above

13.

What is the y-intercept of the function?

a)

2

b)

3

c)

1

d)

-2

14.

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

a)

Exponential Growth

b)

Exponential Decay

c)

Linear

d)

None

15.

Is the graph linear, exponential or neither?

a)

Linear

b)

Exponential

c)

Neither

16.

Pick the equation that is exponential growth

a)

y=2(0.5)x

b)

y = 0.5(2)x

c)

Neither

17.

Pick the equation that is exponential decay

a)

y=2000(0.88)

b)

y=0.5(1.88)

c)

Neither

18.

What is the y -intercept of y=3(4)x?

a)

-3

b)

0

c)

4

d)

3

19.

Which polynomial is written in standard form?

a)

-3x + 8x2 + 9x3 - 11

b)

9x3 + 8x2 - 3x - 11

c)

8x2 + 9x3 -11 - 3x

d)

-11 - 3x + 8x2 + 9x3

20.

Which polynomial is written in standard form?

a)

8x - 11x2

b)

4x3 + 7x - 9

c)

12 + 4x

d)

13x + 7x2 - 9x3 + 12

21.

Combine Like Terms:

4y + 3x3 + 2y + 8x3 - 6y

a)

11x3

b)

11x3 + 12y

c)

5x3

d)

11x6

22.

Combine Like Terms:

2x - 4x + 12x2

a)

12x2 - 2x

b)

10x

c)

10x2

d)

12x2 + 2x

23.

Add the following polynomials:

(6x + 4x4 - 3x2) + (7x4 + 5x2 + 8x)

a)

11x4 + 2x2 + 14x

b)

16x4 + x2 + 14x

c)

11x4 + x2 + 14x

d)

11x4 + 2x2 + 10x

24.

Find the product:

-3x2(5x2 + 3x)

a)

-15x4 - 9x2

b)

-15x4 - 9x3

c)

15x4 - 6x3

d)

-15x4 + 9x3

25.

Select all the graphs which show even degree functions.

a)
b)
c)
d)
26.

The graph represents an _______ function?

a)

Positive

b)

Negative

c)

Odd

d)

Even

27.

The graph represents an _______ function?

a)

Positive

b)

Negative

c)

Odd

d)

Even

28.

What's the horizontal asymptote of the function?

a)

y = 0

b)

No horizontal asymptote

c)

y = 1

d)

y = 9

29.

What is the domain?

a)

x ≠ 3

b)

x ≠ -1

c)

x ≠ 3, -1

d)

x ≠ 3, 1

30.

Find the x-intercept(s), if one exists.

a)

(1, 0)

b)

(-1, 0)

c)

(1, 0), (-1, 0)

d)

(0, 0), (1, 0)

31.

Factor and cancel out in order to simplify.

a)

1/(n-7)

b)

n-7

c)

(n-6)/(n-7)

d)

n-6

32.

Factor and cancel out in order to simplify.

a)

9(x+10)

b)

x+10

c)

9

d)

x+9

33.

Simplify the rational function

a)

1/(x + 5)

b)

1/(x - 5)

c)

(x - 5)(x + 5)

d)

(x - 5)/[(x - 5)(x + 5)]

34.

Simplify the rational function

a)

1/(3x)

b)

3x(x + 1)

c)

3x

d)

(x + 1)

35.

Simplify

a)

(x-9)/(x+9)

b)

1/(x-9)

c)

(x+9)

d)

1/(x+9)

36.

Simplify

a)

(n-2)/(n+2)

b)

(n+2)/(n-2)

c)

1/(n+2)

d)

1/(n-2)