Multiply.(7x - 9)2
A. 7x2 - 126x + 81
B. 49x2 + 81
C. 49x2 - 126x + 81
D. 7x2 + 81
Answer: C
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A. 34 in. × 34 in. × 34 in. B. 17 in. × 17 in. × 85 in. C. 17 in. × 17 in. × 34 in. D. 17 in. × 34 in. × 34 in.
Identify the number as prime, composite, or neither.31
A. Neither B. Composite C. Prime
Evaluate the function.Given f(x) = 2x2 - 3x - 3, find f(-4).
A. 41 B. 1 C. 44 D. 26
Solve.The graph shows the total cost y (in dollars) of owning and operating a minivan where x is the number of miles driven. Find the slope of the line and write the slope as a rate of change.
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