Solving Systems of Equal Value

Presentation

•

Mathematics

•

8th Grade

•

Hard

Joseph Anderson

FREE Resource

6 Slides • 12 Questions

Topic 6-4 : Solving Systems of Equations with Elimination

School Year 2021-2022

Open Ended

This was #32 on your diagnostic, I think...

How did you go about solving this one?

Type response here

Multiple Choice

Parallel Lines never intersect because...

they have the same slopes.

they have the same y-intercept.

they have different slopes.

they have different y-intercepts.

Multiple Choice

The solution to this system of equations is:

(4, 3)

(3, 4)

(-4, 3)

No solution

Multiple Choice

This system has _____ solutions

Infinitely many

Multiple Choice

What is the solution?
(Hint: Both lines are graphed over each other)

One Solution

No solution

Infinitely Many Solutions

Fill in the Blanks

Type answer...

Multiple Choice

Solve using Elimination.
4x + 8y = 20
-4x + 2y = -30

(-7,1)

(2,-5)

(-2,5)

(7,-1)

Multiple Choice

What can be done to one of the equations below in order to be able to eliminate a variable?

4x + 3y = 22

2x -y = -14

Multiply the top equation by 4

Multiply the top equation by 3

Multiply the bottom equation by 4

Multiply the bottom equation by 3

Multiple Choice

What can be done to one of the equations below in order to be able to eliminate a variable?

6x + 4y = 14

-9x - 8y = -25

Multiply the top equation by 6

Multiply the top equation by 2

Multiply the bottom equation by 6

Multiply the bottom equation by 2

Multiple Select

What can be done to one of the equations below in order to be able to eliminate a variable? Select all options that would work.

-8x + 8 y = 16

4x -2y = 6

Multiply the top equation by 4

Multiply the top equation by 2

Multiply the bottom equation by 4

Multiply the bottom equation by 2

Multiple Choice

Solve by elimination:

6x - 16y = -8

2x + 8y = -16

(4, 1)

(-4, 1)

(4, -1)

(-4, -1)

Fill in the Blanks

Type answer...

Topic 6-4 : Solving Systems of Equations with Elimination

School Year 2021-2022

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