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1.6 - 1.8 Test Review Part 2

Total questions: 34

Worksheet time: 3hrs 50mins

Name
Class
Date
1.

Identify the transformation.

f(x)=x4f\left(x\right)=\left|x-4\right|  

a)

right 4

b)

down 4

c)

up 4

d)

left 4

2.

Identify the transformation.

f(x)=x34f\left(x\right)=\sqrt[3]{x}-4  

a)

right 4

b)

down 4

c)

up 4

d)

left 4

3.

Identify the transformation.

f(x)=x2+4f\left(x\right)=x^2+4  

a)

right 4

b)

down 4

c)

up 4

d)

left 4

4.

Identify the transformation.

f(x)=(x+4)3f\left(x\right)=\left(x+4\right)^3  

a)

right 4

b)

down 4

c)

up 4

d)

left 4

5.

Identify the transformation.

f(x)=2x3f\left(x\right)=2x^3  

a)

Vertical Stretch

b)

Horizontal Shrink

c)

Vertical Shrink

d)

Horizontal Stretch

6.

Identify the transformation.

f(x)=2xf\left(x\right)=\sqrt[]{2x}  

a)

Vertical Stretch

b)

Horizontal Shrink

c)

Vertical Shrink

d)

Horizontal Stretch

7.

Identify the transformation.

f(x)=12xf\left(x\right)=\left|\frac{1}{2}x\right|  

a)

Vertical Stretch

b)

Horizontal Shrink

c)

Vertical Shrink

d)

Horizontal Stretch

8.

Identify the transformation.

f(x)=12x3f\left(x\right)=\frac{1}{2}\sqrt[3]{x}  

a)

Vertical Stretch

b)

Horizontal Shrink

c)

Vertical Shrink

d)

Horizontal Stretch

9.

Identify the transformation.

f(x)= xf\left(x\right)=-\ \sqrt[]{x}  

a)

x-axis reflection

multiply y-values by -1

b)

x-axis reflection

multiply x-values by -1

c)

y-axis reflection

multiply x-values by -1

d)

y-axis reflection

multiply y-values by -1

10.

Identify the transformation.

f(x)=x3f\left(x\right)=\sqrt[3]{-x}  

a)

x-axis reflection

multiply y-values by -1

b)

x-axis reflection

multiply x-values by -1

c)

y-axis reflection

multiply x-values by -1

d)

y-axis reflection

multiply y-values by -1

11.

Order the transformations in the correct sequence.

f(x)=2x14f\left(x\right)=2\left|x-1\right|-4  

a)

right 1

b)

vertical stretch

c)

down 4

1)
2)
3)
12.

Match the following equations to their parent function/function family.

a)

x+4-\sqrt[]{x}+4  

1.

Quadratic

b)

2x2-2x^2  

2.

Square Root

c)

x+235\sqrt[3]{x+2}-5  

3.

Cube Root

d)

2x1+42\left|x-1\right|+4  

4.

Absolute Value

e)

3x+7-3^x+7  

5.

Exponential

13.

Choose the equation that represents right 3, shrink vertically by 1/2, down 7

a)

12 x3 7\frac{1}{2}\ \sqrt[\ ]{x-3}-7  

b)

3 12x+73\ \sqrt[]{\frac{1}{2}x}+7  

c)

7 3x127\ \sqrt[]{3x}-\frac{1}{2}  

d)

12 x73\frac{1}{2}\ \sqrt[]{x-7}-3  

14.
Describe the transformation
a)
left 2 up 5
b)
right 2 up 5
c)
left 2 down 5
d)
right 2 down 5
15.
Tell how the function transformed from y =|x|
y = -2|x|
a)
Translated left 2 units
b)
Reflected over x-axis
c)
Stretched vertically and reflected over x-axis
d)
Compressed vertically and reflected over the x-axis
16.

Write the equation that results if the parent absolute value function is shifted right 15 units, down 3 units, and reflected vertically.

a)

y=x153y=-\left|x-15\right|-3

b)

y=x+153y=-\left|x+15\right|-3

c)

y=12x+315y=\frac{1}{2}\left|x+3\right|-15

d)

y=12x315y=\frac{1}{2}\left|x-3\right|-15

e)

y=x153y=\left|-x-15\right|-3

17.

Describe the transformation from the parent graph

a)

Reflect over x, right 3, down 4

b)

Reflect over y, right 3, down 4

c)

Reflect over x, right 3, up 4

d)

Reflect over y, left 3, down 4

18.

Describe the transformation from the parent absolute value function:

y=x5y=\left|x\right|-5  

a)

Shift up 5 units

b)

Shift down 5 units

c)

Shift right 5 units

d)

Shift left 5 units

19.

Describe the transformation from the parent absolute value function:

y=x+43y=-\left|x+4\right|-3  

* Select THREE answers *

a)

Reflection over the x-axis

b)

Translation 4 units left

c)

Translation 4 units up

d)

Translation 3 units left

e)

Translation 3 units down

20.

Describe the transformation from the parent cubic function:

y=(x+6)34y=\left(x+6\right)^3-4  

* Select TWO answers *

a)

Translation 6 units right

b)

Translation 6 units left

c)

Translation 4 units up

d)

Translation 4 units down

21.

What key features change if you shift the parent function, x2, down 4?

You do NOT have to list out the changes.

a)

Domain

b)

Range

22.

What key features change if you reflect the parent function, x2, across the x-axis?

You do NOT have to list out the changes.

a)

Domain

b)

Range

c)

Max/Min

d)

Inc/Dec

23.

Graph

a)
b)
c)
d)
24.

Which graph matches:

-x+4 if x < 2

2x-6 if x ≥ 2

a)

A

b)

B

c)

C

d)

D

25.

Which of the piecewise functions matches this graph?

a)
b)
c)
d)
26.

f(x) = x

a)

Constant

b)

Linear

c)

Quadratic

d)

Absolute Value

27.

f(x) = x2f\left(x\right)\ =\ x^2  

OR

y=x2y=x^2  

a)

Constant

b)

Linear

c)

Quadratic

d)

Absolute Value

28.

f(x) = IxI 

a)

Constant

b)

Linear

c)

Quadratic

d)

Absolute Value

29.

f(x)=x3f\left(x\right)=x^3  

a)

Cubic

b)

Exponential

c)

Square Root

d)

Reciprocal

30.

  f(x) = xf\left(x\right)\ =\ \sqrt[]{x}  

a)

Cubic

b)

Exponential

c)

Square Root

d)

Reciprocal

31.

  f(x) = x3f\left(x\right)\ =\ \sqrt[3]{x}  

a)

Cubic

b)

Exponential

c)

Square Root

d)

Cube Root

32.

Identify the transformation.

f(x)=(x3)2f\left(x\right)=\left(x-3\right)^2  

a)

right 3

b)

down 3

c)

up 3

d)

left 3

33.

Describe the transformation from the parent graph

y=xy=\left|x\right| to y=x+21y=\left|x+2\right|-1  

a)

Shift left 2 units, down 1 unit

b)

Shift right 2 units, up 1 unit

c)

Shift left 2 units, up 1 unit

d)

Shift right 2 units, down 1 unit

34.

Identify the transformation.

f(x)=13x2f\left(x\right)=\frac{1}{3}x^2  

a)

Vertical Stretch

b)

Horizontal Shrink

c)

Vertical Shrink

d)

Horizontal Stretch