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Function Notation and Evaluation
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GMAT
DI.068 Function Notation and Evaluation
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The exhibit shows a mapping for q. Which equation matches the displayed input-output pairs?
A
q(x) = 2x + 1
B
q(x) = x
2
- 1
C
q(x) = x
2
+ 1
D
q(x) = x + 1
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