HW 8.2

Compared to the parent function, f(x) = x², which of the following is the equation of the function after a vertical stretch by a factor of 3?

• A
• B
• C
• D

Compared to the parent function, f(x) = x², which of the following is the equation of the function after a vertical shrink by a factor of 1/3?

• A
• B
• C
• D

Compared to the parent function, f(x) = x², which of the following is the equation of the function after a horizontal shift to the right 7?

• A
• B
• C
• D

Compared to the parent function, f(x) = x², which of the following is the equation of the function after a horizontal shift to the left 2?

• A
• B
• C
• D

What are the transformations?
y=(x-2)³+4

• Horz shift right 2      Vert shift up 4
• Horz shift left 2    Vert shift up 4
• Horz shift right 2      Vert shift down 4
• Horz shift left 2      Vert shift up 4

Tags

CCSS.HSF.BF.B.3

What are the transformations?

• Right 2 and up 2
• Left 2 and up 2
• Right 2 and down 2
• Left 2 and down 2

• g(x)=2x²
• g(x)=0.5x²
• g(x)=x²+2
• g(x)=(x+2)²

If f(x)=2^x+1, what is the equation for f(x)+7?

• f(x)=2^x+6

• f(x)=2^x-6

• f(x)=2^x+8

• f(x)=9^x+1

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

If f(x)=x+4 and g(x)=x-2, which of the following best describes the transformation from f(x) to g(x)?

• f(x) moves up 2 units to become g(x)

• f(x) moves down 2 units to become g(x)

• f(x) moves up 6 units to become g(x)

• f(x) moves down 6 units to become g(x)

Given f(x) = (x-3)² + 5.  What transformations took place from the original function f(x)?

• Left 3 and up 5
• Right 3 and down 5
• Left 3 and down 5
• Right 3 and up 5