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Systems of Equations and Inequalities — Test Answers

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22
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Which system is represented by the graph?

A
y is greater than or equal to 2 x x plus 2 y is less than negative 8
B
y is less than 2 x x plus 2 y is greater than or equal to negative 8
C
y is less than or equal to 2 x x plus 2 y is greater than negative 8
D
y is greater than 2 x x plus 2 y is less than or equal to negative 8
24

Which is the approximate solution to the system y is equal to 0 point 5 x plus 3 point 5 and y is equal to negative 2 thirds x plus 1 third shown on the graph?

A
2 point 7 comma 2 point 1
B
negative 2 point 1 comma 2 point 7
C
2 point 1 comma 2 point 7
D
negative 2 point 7 comma 2 point 1

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