Equations, Inequalities, and Systems

Are the points on the boundary line part of the solution set or not?

• Yes, they are part of the solution set

• No, they are NOT part of the solution set

Tags

CCSS.HSA.REI.D.12

What is the solution to the system of equations? 
y = 3x - 8
y = 4 - x

• (3,1)

• (1,3)

• (-3,1)

• (3,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6

• y=3x-6

• y=3x+6

• y=6x+3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which system(s) of equations has no solutions? Select all that apply.

• 5x + 10y = 2 and

  10x + 20y = 7

• 3x + 4y = 5 and

  6x + 8y = 10

• x + 3y = 8 and

  3x + 9y = 24

• -2x + 3y = 4 and

  4x - 6y = 8

Tags

CCSS.8.EE.C.8B

Which number is in the solution set for the inequality?

8-k≥50

• 48

• 0

• -42

• 42

Tags

CCSS.6.EE.B.5

Which is the graph of y= -x + 2?

• A

• B

• C

• D

Is the point (3, 1) a solution for the following inequality? Choose the best answer that has the best explanation.

• Yes because it is located in the shaded region.

• No because it is located on the line and the line is dotted.

• Yes because it is located on the line.

• No because it is in the shaded region.

^{What is the solution?} 

• 1

• -2

• (1, 2)

• (1, -1)

Tags

CCSS.8.EE.C.8B

This system has _____ solutions

• no

• 1

• 2

• Infinitely many

Tags

CCSS.8.EE.C.8B

Is (0,0) a solution to the system?

• Solution

• Not a solution

Tags

CCSS.HSA.REI.D.12