Quadratics Quiz

What is the vertex?

• (2, 4)

• (3, -1)

• (0, 8)

• (4, 2)

What is the equation of the axis of symmetry?

• y = 0

• x = 0

• x = 3

• x = -3

What is the green dot on the parabola called?

• maximum

• minumum

• roots

• zeros

Tags

CCSS.HSF-IF.C.7A

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1

• f(x) = (x + 2)² - 1

• f(x) = -(x + 2)² - 1

• f(x) = -(x - 2)² - 1

Tags

CCSS.HSF-IF.C.7A

Solve the equation by factoring.

• x = {3,8}

• x = {-3,8}

• x = {3,-8}

• x = {-3,-8}

Tags

CCSS.HSA-REI.B.4B

What is the vertex form of a quadratic equation?

Tags

CCSS.HSA-REI.B.4B

• 4, two real and distinct roots

• 0, one real root

• -4, no real roots

• 16, two real and distinct roots

Tags

CCSS.HSA-REI.B.4B

Which form of a quadratic equation is most useful for identifying the maximum or minimum value of the function?

• Two distinct real roots

• Two identical real roots

• Two complex roots

• No roots

Tags

CCSS.HSA-REI.B.4B