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Substitution With Two Variables

Authored by Barbara White

Mathematics

9th - 10th Grade

CCSS covered

Substitution With Two Variables
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the system of equations using substitution:

-4x + 4y = 8

y = -2x - 10

(-4, -2)

(12, -34)

(4, -18)

(-2, -6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the system by substitution:

y = x + 5
4x + y = 20

(3,8)
(8,3)
(0,2)
(2,0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Solve:

3x + y = 3

2x - y = 7

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve for (x,y)

-2x + 6y = 16

-4x - 3y = 2

(2,2)

(-2, -2)

(-2,2)

(2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve:
x = -3y - 17
2x + 3y = -7

(1, -20)
(3, 0)
(-5, -2)
(10 , -9)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A pair of equations to determine the value of 2 variables is called ?

Paired equation

simple equation

quadratic equation

simultaneous linear equation

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many methods are there to solve a pair of Simultaneous Linear Equation?

2

3

4

1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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