8th Grade Unit 5 Study Guide

Write the equation in slope-intercept form:
-10x + 2y = 14

• y = 10x + 12
• y = 10x + 7
• y = 5x + 14
• y = 5x + 7

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

The equation is now solved for y.

y = -¹/₂x + 2

Which is the graph of this equation?

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• 

The equation is now solved for y.

y = ²/₃x + 3

Which is the graph of this equation?

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• 
• 
• 

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

• intersecting lines
• parallel lines
• skew lines
• same lines

Tags

CCSS.8.EE.C.8A

If a system of equations has infinitely many solutions, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• same lines

Tags

CCSS.8.EE.C.8A

If a system of equations has infinitely many solutions, what do you know about the slopes and y-intercepts of the two equations?

• They have different slopes and different y-intercepts.
• They have the same slopes and different y-intercepts.
• They have the same slopes and the same y-intercepts.
• They have different slopes and the same y-intercepts.

Tags

CCSS.8.EE.C.8B

• No Solution

• Infinite Solutions

• One Solution (10,5)

• One Solution (0,0)

Tags

CCSS.8.EE.C.8B

^{What is the solution?} 

• 1
• -2
• (1, 2)
• (1, -1)

Tags

CCSS.8.EE.C.8B

• No Solution

• Infinitely Many Solutions

• One Solution; (6,2)

• One Solution; (3,0)

Tags

CCSS.8.EE.C.8B

This system has _____ solutions

• 0
• 1
• 2
• Infinitely many

Tags

CCSS.8.EE.C.8B