Chapter 6 test Review Algebra 1

What is the value of x, when the two eqautions are:

y=-2x+8 and 2x-y=4

• y=-3

• x=4

• x=3

• y=2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to this graph above?

• (6,-4)

• (-4,-6)

• (4,6)

• (-6,-4)

Tags

CCSS.8.EE.C.8B

State the number of solutions:

2x-4y=8

8x-16y=32

• Factorable

• One solution

• Infinite solution

• No solutions

Tags

CCSS.8.EE.C.8B

In this systems of equations, what is the value of y?

5x-y=-6

-5x+2y=17

• y=9

• y=11

• y=-3

• y=1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Rachel wanted to figure out a systems of equation by graphing, what is the solution?

• (0,0)

• (-4,2)

• (0,6)

• (2,4)

Tags

CCSS.8.EE.C.8B

What is the solution to the graph above?

• (2,2)

• (-3,1)

• (0,9)

• (-5,-8)

Tags

CCSS.8.EE.C.8B

Solve by substitution:

x=2y-3

3x-7y=-14

• y=-3

• y=7

• y=-12

• y=5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

If a system of equations has no solution, what does the graph look like?

• Intersecting lines

• Parallel lines

• Parabola

• Skew lines

Tags

CCSS.8.EE.C.8A

Which graph matches the equation above?

• D

• B

• C

• A

Tags

CCSS.HSA.REI.D.12

Which system of inequalities matches the graph?

• y > 2x - 4
  y < 2
• y < 2x - 4
  y < 2
• y > 2x - 4
  y <  2 
• y < 2x - 4
  y <   -2

Tags

CCSS.HSA.REI.D.12