Quiz over 8-1 & 8-2

What are the transformations of y = -1/2(x - 4)² + 1?

• Shrink by 1/2, shifted 4 units right and 1 unit up

• Reflected across x-axis, Shrink by 1/2, shifted 4 units right and 1 unit up

• Reflected across x-axis, stretch by 1/2, shifted 4 units left and 1 unit up

• Stretch by 1/2, shifted 4 units right and 1 unit down

What are the transformations of y = 2(x+2)² - 5?

• Shrink by 2, shifted 2 units left and 5 down

• Stretch by 5, shifted 5 units left and 2 down

• Stretch by 2, shifted 2 units left and 5 down

• Shrink by 5, shifted 2 units left and 2 down

Match the description to its equation.
Moves up 2
Moves left 4

• A
• B
• C
• D

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Match the description to its equation.
Moves right 7

• A
• B
• C
• D

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

The graph shows the function f(x)=x² in blue and another function g(x) in red.  Which could be the equation for g(x)?

• A.  g(x)=3x²
• B.  g(x)=1/3x²
• C.  g(x) = x² - 3
• D.  g(x) = (x-3)²

Tags

CCSS.HSF.BF.B.3

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.11

The graph shows the function f(x)=x² in blue and another function g(x) in red.  Which could be the equation for g(x)?

• A.  g(x) = 2x²
• B.  g(x) = 1/2x²
• C.  g(x) = x² + 2
• D.  g(x) = (x + 2)²

Tags

CCSS.HSF.BF.B.3

CCSS.HSA.CED.A.2

Name the parent function.

• linear
• quadratic
• cubic
• logarithmic

Tags

CCSS.HSA.REI.D.10

Which of the following functions reflects the graph f(x)=(x-1)² ?

• g(x)= - (x-1)²

• g(x)= (x+1)²

• g(x)= (-x-1)²

• g(x)= (x-1)²-1

Tags

CCSS.HSF.BF.B.3

Which function DOES NOT represent a horizontal shift of the function f(x)=x²

• g(x)= x²+3

• g(x)= (x+3)²

• g(x)= (x-3)²

• g(x) =(x-2)²

Tags

CCSS.HSF.BF.B.3

How would the graph of the function y = x² + 4 be affected if the function were   changed to y = x² + 1?

• The graph would shift 3 units up.   
• The graph would shift 3 units down.
• The graph would shift 3 units right.   
• The graph would shift 3 units right.

Tags

CCSS.HSF.BF.B.3