Systems of Equations & Slope Intercept Form

Which variable will be eliminated?

• x

• y

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What do you have to multiply the first equation by to have the x's be opposite and the same?

• 3

• 2

• -2

• -3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which of the following order pairs is the solution to the system?

• (0, 9)

• (-9, 0)

• (0, -9)

• (1, 5)

Tags

CCSS.HSA.REI.C.9

Solve the Systems of Linear Equations:

• A

• B

• C

• D

Tags

CCSS.HSA.REI.C.9

What is the first step in solving a system by graphing?

• Write both linear equations in slope-intercept form
• Get x by itself
• Compare the slopes of both equations
• Write both equations in standard form

Tags

CCSS.8.EE.C.8B

These two lines intersect at _____.

• (4, -2)
• (4, 2)
• (-2, 4) 
• No solution

Tags

CCSS.8.EE.C.8B

This system has _____ solutions

• 0
• 1
• 2
• Infinitely many

Tags

CCSS.8.EE.C.8B

The solution to a system of equations is any ordered pair that makes both equations true. 

• TRUE
• FALSE

Tags

CCSS.8.EE.C.8B

Solve the following system by graphing.  What is the solution?

• (3, -1)
• (-1, -3)
• (-1, -1)
• (-1, 3)

Tags

CCSS.8.EE.C.8B

Solve the system.

• (-8,2)

• (8,-2)

• (-2,-8)

• (-8,-2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6