Matching Quadratic Functions

Describe the transformations of the following function: f(x) = 3(x + 9)² - 4

• Right 3, Down 4

• Right 9, Down 4

• Vertical stretch of 3, Down 4, Left 9

• Vertical Stretch of 3, Left 9

Match the parent function with its name.

f(x) = x²

• quadratic

• cubic

• square root

• linear

Which parent function below is quadratic?

• y = log₂x

• y = |x|

• y = x³

• y = x²

Match the correct equation to the graph shown.

• y = (x + 2)² + 6

• y = (x + 2)² - 6

• y = (x - 2)² + 6

• y = x²

Analyze the given graph and the determine the correct function.​ (a)   ​ (b)  

• x(x-2)

• x+(x-2)

• (x+4)(x+5)

• (x-0)

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum 

• 1

• 3

• 2

• 5

• 4

y = x² - 4x + 5

• down and down

• down and up

• up and down

• up and up