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Substitution for X

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Substitution for X
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17 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If x=5,find the value of 7x-1

34

36

35

Tags

CCSS.6.EE.A.2C

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If x = 5, y = 3 & z = 2, what is x + 2y + 3z

15

16

17

18

Tags

CCSS.6.EE.A.2C

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following systems of equations using substitution:


x = 6

y = 2x - 3

(6, 6)

(6, 9)

(9, 6)

(9, 9)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

If x = -3, in the equation -2x + y = 15, what is y? Type in the number.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which choice shows substitution correctly?

3x - (-6x +3) = 10

3(-6x + 3) - y = 10

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following systems of equations using substitution:

(6, 3)

(1, 2)

(3, 6)

(2, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve the system of equations.

(-34, -17)

(8, 4)

(10, 20)

No solution

Infinite solutions

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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