Quadratics Complex

Find the value of c that completes the square:

x² + 12x + ____

• x² + 12x + 144

• x² + 12x + 36

• x² + 12x - 36

• x² + +12x - 144

Tags

CCSS.HSA-REI.B.4B

Given the perfect square trinomial, identify the equivalent expression

• (x-18)²

• (x-9)²

• (x+81)²

• (x+9)²

Tags

CCSS.HSA.APR.C.4

Identify the zeros of the graph

• (0, -3)

• (-1, 0) and (3, 0)

• (1, -4)

• None of the above

Tags

CCSS.HSF-IF.C.7A

What is the equation for the axis of symmetry?

• x=0

• x=2

• x=-4

• y=0

Tags

CCSS.HSF-IF.C.7A

Standard form of a quadratic equation

• y=x²

• y=ax²+bx+c

• y=mx+b

• y=x

Give the vertex of the equation.

• (7, -206)

• (7, -10)

• (-7, -10)

• (-7, -206)

Which equation is graphed above?

Tags

CCSS.HSF-IF.C.7A

Which equations matches the graph above?

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?
f(x) = x² - 8x + 15.

• x = -4

• x = 4

• y = 4

• y = -4

What is the y-intercept?
f(x) = -2x² + 4x - 6

• (0, 6)

• (0, -6)

• (6, 0)

• (-6, 0)

Tags

CCSS.HSF-IF.C.7A