Quadratic roots

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

Which of the following quadratic functions has zeros at x=-1 and x=3?

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Tags

CCSS.HSA.APR.B.3

How many solutions (roots) does this graph have?

• 1 real solution

• 2 real solutions

• no real solutions (2 complex solutions)

• no real solutions (1 complex solution)

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

What is another name for the x-intercepts of a quadratic?

• y-intercept

• Zeros

• x-axis

• They don't have another name

Tags

CCSS.HSF-IF.C.7C

What are the solutions of this function?

Find the root(s) of this parabola?

• y = 0

• x = 1, x = 7

• x = 4

• x = 4, y = −9

Tags

CCSS.HSF-IF.C.7A

Find the root(s) of this parabola?

• (−1, 3)

• x = −1, x = 3

• x = 1

• (1, −4)

Tags

CCSS.HSF-IF.C.7A

Find the root(s) of this parabola?

• x = 1, x = 5

• (1, 5)

• x = 3

• (3, −4)

Tags

CCSS.HSF-IF.C.7A

Find the root(s) of this parabola?

• x = −6, x = 0

• x = −6

• x = −3

• x = −3, y = −9

Tags

CCSS.HSF-IF.C.7A