Finding the Zeros of Quadratic Functions

What are the x-intercepts of the following quadratic function?

• x=-6 and x=-2

• x=6 and x=-2

• x=6 and x=2

• x=-6 and x=2

Tags

CCSS.HSF-IF.C.7A

Determine the solutions of the graph:

• No Solutions

• (-3, 0) and (-1, 0)

• Infinity Many Solutions

• (-1, 0)

The x-intercepts of a quadratic equation are known as the _____.

• vertices

• zeros

• squares

• formulas

Tags

CCSS.HSF-IF.C.7A

What are the zeros of the quadratic function

• 3 and 5

• −5 and −3

• 5 and −3

• −5 and 3

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Use the graph to determine the zeros of the quadratic function.

• -4 and 0

• 4 and 0

• -2 and 4

• -1 and -4

Tags

CCSS.HSF-IF.C.7A

When finding the "zeros" of a quadratic function, we use "x= " to denote a point on the x-axis (otherwise known as the x-intercept).

• True

• False

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts?

• x=-3 and x=2

• x=3 and x=-2

• x=-3 and x=-2

• x=-3 and x=-6

Tags

CCSS.HSF-IF.C.7A

How many solutions does this graph have?

• 0

• 1

• 2

• 3

How many solutions does this graph have?

• one

• two

• no solutions

• can not be determined

Define Zero of the Function.

• Where the parabola touches or intersects the x- axis, also called the x-intercept..

• The highest or lowest point on the graph.

• A line that divides the graph into two equal parts, wherein the other half reflects the other.

• Where the parabola touches or intersects the y-axis.

Tags

CCSS.HSF-IF.C.7C