Algebra Spring Midterm

• A

• B

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• D

Find the slope and the y-intercept of the line.

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• B

• C

• D

Find the slope-intercept equation for the line with the indicated slope and y-intercept.

• A

• B

• C

• D

Select the solution of the inequality

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Which system of inequalities matches the graph?

• y > 2x - 4
  y < 2

• y < 2x - 4
  y < 2

• y > 2x - 4
  y <  2 

• y < 2x - 4
  y <   -2

Match the system to the graph (solution set is on the left)

• y ≤ 3x   and  y ≤ -2x + 4

• y > 3x   and  y > -2x + 4

• y < 3x   and  y > -2x + 3

• y > 3x   and  y < -2x + 4

Determine whether the pair of equations represents parallel lines.

3x - 6y = 12

18x + 9y = 12

• Yes

• No

Choose the correct graph

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• B

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Solve using elimination. Write your answer as an ordered triple.

Ellen wishes to mix candy worth $1.80 per pound with candy worth $2.40 per pound to form 48 pounds of a mixture worth $2.00 per pound. She should use __ pounds of the more expensive candy.

Mathematical Equivalence

ON