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Unit 7 Study Guide

Authored by Felicia Belcher

8th Grade

CCSS covered

Used 1+ times

Unit 7 Study Guide
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23 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine if (4, 1) is a solution for the system of equations.
y = -x + 5
y = 2x - 7

yes
no

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is (5, 3) is a solution of the system:
2x -y = 7
x + y = 2

Yes, because it makes both equations true.
No, because it doesn't work with the second equation.
No, because it doesn't work with the first equation.
No, because it doesn't work with either equation.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The solution (x, y) to a system of equations is the point where they...? 

Run off the graph
Don't touch
Intersect
Exist

Tags

CCSS.8.EE.C.8B

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve:

y = 7x + 9

2y + 2x = -14

(5, 0)

(9, 18)

(-2, -5)

(1, 16)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve:
y=8x+1
y=6x+3

(1, 9)
(4, 14)
(0, 1)
(2, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve:
y = 4x - 10
y = 3x - 5

(7 , -15)
(1, -5)
(5 , 10)
(1, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the solution to this system?
y= 4x + 3
2x - 3y = 21

(3,-9)
(-3,-9)
(-3,9)
(0,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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