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Transformations Practice

Authored by Barbara White

Mathematics

8th Grade

CCSS covered

Transformations Practice
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24 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the linear parent function?

f(x) = x 
y = mx + b 
f(x) = 2x 
f(x)  = y 

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How did the equation shift from the parent function? y=x+2

Shift up 2
Shift down 2
steeper
flipped

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How did the equation shift from the parent function? y=1/2x

Steeper
shift up
Less steep
shift down

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the graph of the parent function f(x) = x is shifted 7 units
down, which of the following equations would the new graphed
line represent?

f(x) = 7x
f(x) = x - 7
f(x) = x + 7
f(x) = 7x - 7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Troy graphed the line of the equation f(x) = 5x + 2. Sarah
graphed the line of the equation g(x) = 5x – 2 on the same
coordinate plane. Which of the following statements best
describes the line that Sarah graphed?

Less steep by 2
Vertical shift up 4
Vertical shift down 4
Steeper by 2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given f(x) = 2x +3.  Translate the function down 2 and write the new rule.

g(x) = 2x +1
g(x) = 2x + 5
g(x)= x + 3
g(x) = 2x +3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Chris has $100 in his savings account and he adds $20 a month to the account.
The total amount can be represented by the linear function T = 20x + 100. His goal is to have a total of $300 in four more months.
What should he change in the function to reach this goal?

A) Change the amount he adds each month to $50.
B)Change the amount he adds each month to $40.
C)Change the y-intercept of the linear function to $20.
D)Change the y-intercept of the linear function to $50.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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