Equations Inequalities Functions

Solve for the values of x:
(x + 2)(x - 3) = 0

• A.

  { 2, 3 }

• B.

  { -2, -3 }

• C.

  { 2, 3 }

• D.

  { -2, 3 }

Tags

CCSS.HSA-REI.B.4B

The following symbols are used to denote inequality except _______________________

• >

• =

• <

Tags

CCSS.6.EE.B.8

Which of the following is NOT a quadratic inequality?

Write the inequality.

Tags

CCSS.6.EE.B.8

Write the inequality.

Tags

CCSS.6.EE.B.8

If one test interval is −5 < x < 3, which of the following numbers can be test numbers (test point) in that interval?

• -6

• 1

• 5

• 7

How can you tell whether a parabola is facing up or facing down by looking at the equation?

• The vertex tells you the direction of the opening

• The sign of "a" tells you the direction of the opening.

• All parabolas open upward

• All parabolas open downward

Tags

CCSS.HSF-IF.C.7A

• x = -2

• x = 10

• x = 5

• x = 12

• x = 7

• no solution

• x = 5

• x = 1/2

• all real numbers

Tags

CCSS.8.EE.C.7A

Select all of the function.

• {(2,4),(-3, 1), (-6, 10), (3, 13)}

• {(-2,0), (0, 4), (-3, 0), (4, 5), (0,1)}

• 
• 
• 

Tags

CCSS.8.F.A.1