Zero Product Property Practice

What is the zero product property used for?

• To find y-intercepts

• To find x-intercepts

Find the x-intercepts of

(x+2)(x+3)=0

• (2, 0) and (3, 0)

• (0, -2) and (0, -3)

• (-2, 0) and (-3, 0)

• (0, 2) and (0, 3)

Tags

CCSS.HSF-IF.C.7A

Find the x-intercepts of

(2x-1)(x+4)=0

• (0, -4) and (0, 1/2)

• (-4, 0) and (1/2, 0)

• (2, 0) and (-4, 0)

• (0, -4) and (0, 2)

Tags

CCSS.HSF-IF.C.7C

Which of the following do you need to do to use the zero product property? (Select all the apply!)

• Factor your quadratic function

• Solve "x" to find zeros

• Put your solution into a coordinate pair

Tags

CCSS.HSA-REI.B.4B

If my quadratic expression is already factored, I do not need to factor. I can skip step 1.

• True

• False

Tags

CCSS.HSA-REI.B.4B

Find the x-intercepts of the quadratic function:  $x^2+6x+8$  

• (0, -4) and (0, -2)

• (4, 0) and (2, 0)

• (-4, 0) and (-2, 0)

• (0, 4) and (0, 2)

Tags

CCSS.HSF-IF.C.7A

Find the x-intercepts of the quadratic expression:  $2x^2+8x+6$  

• (-1, 0) and (-3, 0)

• (1, 0) and (3, 0)

• (0, -1) and (0, -3)

• (0, 1) and (0, 3)

Tags

CCSS.HSF-IF.C.7A

Find the x-intercepts:  $x^2+5x=-4$  (hint: you need to rearrange your equation to be equal to 0)

• (4, 0) and (1, 0)

• (0, -4) and (0, -1)

• (-4,0) and (-1, 0)

• (0, 4) and (0, 1)

Tags

CCSS.HSA-REI.B.4B

Find the x-intercepts: (x+6)(x-4)=0

• (-6, 0) and (4, 0)

• (0, -6) and (0, -4)

• (6, 0) and (-4, 0)

• (0, 6) and (0, -4)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Find the x-intercepts: (x-7)(x-8)

• (-7, 0) and (-8, 0)

• (0, 7) and (0, 8)

• (7, 0) and (8, 0)

• (0, -7) and (0, -8)

Tags

CCSS.HSF-IF.C.7C