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(A1) Extra Credit Mixed Solving Linear Systems

Authored by Janet Genord

Mathematics

8th - 11th Grade

Used 2+ times

(A1) Extra Credit Mixed Solving Linear Systems
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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What is the solutions to this system?

(-4, -2)

(2, 5)

(-4, 2)

(-4, -4)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When solving the system below by "substitution" which equation and variable would be best to solve for?

2x + 4y = 8

7x+ y = -11

1st equation; solve for x

1st equation; solve for y

2nd equation; solve for x

2nd equation; solve for y

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When solving this system by "elimination" what would be the best step to start with?

7x - 3y = -9

-7x +9y = 27

add the 2 equations together to eliminate the "y"s

add the 2 equations together to eliminate the "x"s

multiply one of the equations by (-1) then add the equations to eliminate the "x"s

multiply one of the equations by (-1) then add the equations to eliminate the "y"s

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine if the point (-4, -3) is a solution to the given system:

y = -1/4x - 4

x - y = -7

yes

no

more information is needed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Which is the correct graph for this linear system?

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none of these

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following graphs would represent no solution to a system of linear equations?

Media Image
Media Image
Media Image

more information is needed

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the given linear systems does this graph represent?

Media Image
Media Image

none of these

Media Image

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