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solve systems by substitution

Authored by Jeffrey P. Hamilton

Mathematics

9th - 11th Grade

CCSS covered

Used 5+ times

solve systems by substitution
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13 questions

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1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Solve this system of equations. 
y = 2x + 1
y = 4x - 1

(1,3)
(-1,-3)
(-1,3)
(3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

y = -2x + 5
y = 2x - 11

No Solution
(0, 0)
(3, -1)
(4, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Solve the system by substitution.
 

5x + 4y= −14
y =  −7x  −  15 

(-2, -1)
(1, -2)
(-2, 1)
(-1, -2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Solve:
y = 2x -11
-3y = -6x -15

(-1.5,-4)
(1.5,4)
No solution (parallel lines)
Infinitely many solutions

Tags

CCSS.8.EE.C.8B

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

x + 2y = 2
x = -4y + 2

(-3, 0)
(0, 2)
(-3, -2)
(2, 0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

x - 3y = -13
4x + 2y = 4

(1, 4)
(-1, -4)
(-1, 4)
(1, -4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

y = -6x + 5
-2x + y = 5

(-3, -6)
(-6, 3)
(0, 5)
(-3, 5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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