BM 19 Transformation of Functions

What is the horizontal translation of f(x)=-4(x-2)²+6

• left 2

• right 2

• left 6

• right 6

What is the vertical translation of f(x)=-4(x-2)²+6

• up 2

• down 2

• up 6

• down 6

Describe the dilation of f(x)=-4(x-2)²+6

• vertical stretch by 4

• vertical compression by 4

• vertical compression by -4

• horizontal stretch by 4

Describe the reflection of f(x)=-4(x-2)²+6

• no reflection

• reflection over the y axis

• reflection over y=x

• reflection over x axis

What is the horizontal translation of f(x)=1/2|x+5|-4

• right 5

• right 4

• left 5

• left 4

What is the vertical translation of f(x)=1/2|x+5|-4

• up 5

• up 4

• down 5

• down 4

Describe the dilation of f(x)=1/2|x+5|-4

• vertical compression of 1/2

• vertical stretch of 1/2

• horizontal compression of 1/2

• horizontal compression of 1/2

Describe the reflection of f(x)=1/2|x+5|-4

• reflection over the x axis

• reflection over the y axis

• reflection over y=x

• no reflection

What is true of the function f(x)= -a(x+h)²+k

• translated h units right

• translated k units down

• translated k units up

• no reflection

What is true of the function f(x)= -a(x+h)²+k

• translated h units left

• translated k units down

• horizontal dilation

• no reflection