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Quiz--Lesson 3.3 Linear Systems--Substitution

Authored by Darin Hall

Mathematics

8th - 9th Grade

17 Questions

CCSS covered

Used 2+ times

Quiz--Lesson 3.3  Linear Systems--Substitution
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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the solution?

(1, -1)
(-1, 1)
(0, -2)
(0, 1)

Tags

CCSS.8.EE.C.8A

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If a system of equations has no solution, what does the graph look like? 

intersecting lines
parallel lines
skew lines
intersecting lines

Tags

CCSS.8.EE.C.8A

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the system of equations using the substitution method.

3x + 2y = 16

y = -7x + 19

(-2,5)

(-2,-5)

(2,-5)

(2,5)

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the system of equations using the substitution method.

y = -6x + 5

-2x + y = 5

(-3, -6)

(-6, 3)

(0, 5)

(-3, 5)

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

yes
no

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system of equations by substitution.
y = -4x + 5
y =  3x - 16

(-3, -25)
(3,-7)
(11, 17)
(21, 47)

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the solution to the system? (Hint: Use the substitution method)

8x + 4y = 12

y = -2x + 3

(0,3)

(3,0)

No solution(parallel lines)

Infinitely many solutions

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