Finding Solution with Elimination

Finding Solution with Elimination

9th Grade

15 Qs

quiz-placeholder

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Finding Solution with Elimination

Finding Solution with Elimination

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

CCSS
8.EE.C.8B, HSA.REI.C.6

Standards-aligned

Created by

Anthony Clark

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

The solution (answer) to a system of equations is ____________

the point where the 2 lines intersect

the graph of a line

only finding what x = __

Tags

CCSS.8.EE.C.8B

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

what is the variable that willl be "eliminated"?


5x - 4y = 11

5x + 4y = -14

x variable

y variables

both variables

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

what would the top equation become when you multiply everything by -1?

2x - 6y = 20

-2x - 6y = -20

-2x + 6y = 20

-2x + 6y = -20

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

4x +  8y = 20
-4x + 2y = -30
Which variable will be eliminated?

The  x

The  y

The  z

The unknown

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

5x - 4y = 11

5x + 4y = -14


which variable will be eliminated?

x

y

none!!!!!!!

both

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

what is the resulting combined equation for the system below?

-18x = 18

y = 18

2y= 18

18x + 2y = 18

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

What is the solution to the system?

(0, 3)

(1, -1)

(-3, 1)

(1, 3)

Tags

CCSS.8.EE.C.8B

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