Quadratic Functions Test

What is the parent function of a quadratic?

• f(x)=ax²+bx+c

• f(x)=a(x-h)²+k

• f(x)=x²

What is the standard form of a quadratic?

• f(x)=x²

• f(x)=ax²+bx+c

• f(x)=a(x-h)²+k

What is the vertex form of a quadratic?

• f(x)=a(x-h)²+k

• f(x)=x²

• f(x)=ax²+bx+c

What is the vertex of: -x²+10x-17

• (8,-5)

• (8,5)

• (-5,8)

• (5,8)

What is the domain of: -x²+10x-17

• {x | x > 8}

• All Real Numbers

• {y | y ≥ 8}

• No Solution

What is the axis of symmetry for: f(x)=2x²+8x+2

• x = -2

• x = -6

• x = 8

• x = 12

What is the vertex for: f(x) = x² - 6

• (0,0)

• (0,6)

• (6,0)

• (0,-6)

What is the range of: f(x) = x² - 6

• { y | y ≥ -6 }

• { y | y ≤ - 6 }

• All Real Numbers

• { y | y > - 6 }

What is the vertex of: f(x) = ( x + 4 )² - 5

• (4,5)

• (-5,-4)

• (-5,4)

• (-4,-5)

What is the axis of symmetry for: f(x) = - ½ (x+3)²

• x = -3

• -3

• x = 3

• 3