Solving Quadratic Form

What are the solutions?

• 0 and 8

• -2 and -4

• 3 and -1

• 2 and 4

How many zeros does this parabola have?

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts?

• x = 0 and x = -4

• x = 0 and x = 4

• y = 0

• x = 2

Tags

CCSS.HSF-IF.C.7A

The equation y = -x² - 2x + 8 is graphed. Based on this graph, what are the roots of the equation -x² - 2x + 8 = 0?

• 8 and 0

• 2 and -4

• 9 and -1

• 4 and -2

To solve a quadratic equation by graphing, we find where the parabola crosses the x-axis. These points are called ___. Select all that apply.

• zeroes

• x-intercepts

• solutions

• roots

Find the solutions as an ordered pair.

• (3,0), (-4,0)

• (-3,0), (4,0)

• (-2,0), (4,0)

Find the roots.

Write your answer with a comma and a space like this: a, b.

Tags

CCSS.HSF-IF.C.7A

How many solutions can a quadratic equation have?

• 1 solution

• 3 solutions

• 0 solutions

• 2 solutions

What are the zeros?

• x = 0 and x = -4

• x = 0 and x = 4

• y = 0

• x = 2

Tags

CCSS.HSA.APR.B.3

What is the y-intercept of the following equation?

• (0,-2)

• (0,-3)

• (0,2)

• (0,3)

Tags

CCSS.HSF-IF.C.7A