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Solving System of Equations

Authored by Barbara White

Mathematics

8th Grade

CCSS covered

Used 4+ times

Solving System of Equations
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9 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following equations would not contain the point ( 4 , 12 )?

y = (3/4)x + 9

y = (-1/2)x + 14

y = (1/2)x + 8

y = -2x + 20

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The equation y = -7x - 5 and another equation have a solution of ( - 2 , 9 ) . Which of the following could be the second equation?

y = (1/2)x + 10

y = (-1/2)x + 7

y = 3x - 3

y = 2x + 5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The graph shows the system of which two equations?

y = x - 18 and y = x + 4

y = - x + 18 and y = (4/3)x + 4

y = 18x and y = 4x

y = - x + 18 and y = (3/4)x + 4

Tags

CCSS.8.EE.C.8B

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the system of equations by graphing:


y = (2/3)x - 2

y = -4

( - 3, - 4 )

( - 4 , - 3 )

( 3 , 4 )

( 4 , 3 )

Tags

CCSS.8.EE.C.8B

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the System of equations by graphing

y = 2x

x + y = - 6

( - 2 , - 4 )

( - 4 , - 2 )

( 2 , 4 )

( 4 , 2 )

Tags

CCSS.HSA.REI.C.7

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which System of equations would have no solution?

x + y = 4 and y = -x + 4

y = 3x +2 and y = -3x - 2

2x + y = 10 and y = -2x + 10

3x + y = 8 and 3x + y = 9

Tags

CCSS.8.EE.C.8B

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following statements is not true about the graph of a system of equations with infinitely many solutions?

the lines will have the same slope

The lines will have one positive y -intercept and one negative y-intercept

the lines will have the same y-intercept.

the lines will share all of the same points.

Tags

CCSS.8.EE.C.8A

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