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2B Substitution Method

Authored by Erica Munoz

Mathematics

8th Grade

CCSS covered

Used 2+ times

2B Substitution Method
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The solution (x, y) to a system of equations is the point where they...? 

Run off the graph
Don't touch
Intersect
Exist

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

CCSS.HSA.REI.D.10

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the solution?

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

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.2

CCSS.HSF.IF.B.4

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

This system has _____ solutions

No

1

2

Infinitely many

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

CCSS.HSA.REI.D.10

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many solutions will this system have?

No Solution
Infinitely Many Solutions
No Clue
One solution

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

CCSS.HSA.REI.D.10

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The first step in solving using the substitution method is __________.

get x by itself

get y by itself

get either variable by itself in one equation

add the equations together

Tags

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

y = -6
-3x - 6y = 24

(6, 6)
(6, -6)
(4, -6)
(-6, 4)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the solution to the system of equations? 
y = 3x - 8
y = 4 - x

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

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

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