Quiz 3-2

Which of the following inequalities matches the given graph?

• x ≥ -1
• x ≤ -1
• x > -1
• x < -1

Tags

CCSS.HSA.REI.D.12

How can I tell if an inequality will have a solid line?

• It has an equal sign.
• The symbol is greater than.
• The symbol has "or equal to."
• You just guess.

Tags

CCSS.6.EE.B.8

Which point below is NOT a part of the solution set?

• (0, 0)
• (0, 1)
• (-10, -3)
• (5, 10)

Which point is a solution of
-2x + y  ≤ -2

• (0, 0)
• (1, -1)
• (1, 2)
• (-3, 1)

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.12

Find the x and y intercepts

4x - 5y = 40

• x intercept is (10, 0)

  y intercept is (0, 8)

• x intercept is (10, 0)

  y intercept is (0, 20)

• x intercept is (8, 0)

  y intercept is (0, 10)

• x intercept is (10, 0)

  y intercept is (0, -8)

Which point is a solution?

• (0, 6)
• (-3, 4)
• (1, 0)
• (-4, 3)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Which of the following is not a solution to this system of inequalities?

• (0,-1)
• (0,3)
• (4,0)
• (6,-2)

Tags

CCSS.HSA.REI.D.12

What is the x and y intercept for the following equation ?

4x - 10y = 20

• x - int = (4, 0)

  y-int = (0, -10)

• x-int = (5, 0)

  y-int = (0, 2)

• x - int = (5, 0)

  y int = (0, -2)

• x -int = (4, 0)

  y -int = (0, -10)

Which of the following equations match the given graph?

• 5x + 4y ≤ 12

• 5x + 4y ≥ 12

• 4x + 5y ≤ 12

• 4x + 5y ≥ 12

Select the correct graph for each inequality.

• A
• B
• C
• D