If you have the following function, f ( x ) = -x 2 - 6x + 4, compute f (3), f (-1), f (7), f (-5).
A. f (3) = –3, f (-1) = 14, f (7) = 13, f (-5) = 62
B. f (3) = –5, f (-1) = 11, f (7) = 11, f (-5) = 59
C. f (3) = –2, f (-1) = 13, f (7) = 14, f (-5) = 61
D. f (3) = –4, f (-1) = 12, f (7) = 12, f (-5) = 60
E. f (3) = –6, f (-1) = 9, f (7) = 9, f (-5) = 58
Answer: B
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A. 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 14, 21, 28, 42, 84 B. 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 C. 1, 2, 3, 4, 7, 14, 21, 28, 42, 84 D. 1, 2, 3, 4, 6, 7, 12, 14, 21, 42, 84
Multiply.6(-4)(-4)
A. 96 B. -96 C. 196 D. 86
Use a calculator to evaluate the expression. (Round your answer to three decimal places.)
?
A. 1.523 × 1010 B. 1.523 × 1011 C. 3.222 × 109 D. 3.222 × 1011 E. 3.222 × 1010
Write the number in scientific notation. ? One micron (millionth of a meter): 0.00001937 inch. ?
A. 1.937 × 102 in B. 0.00001937 × 104 in C. 1.937 × 10-5 in D. 1.937 × 103 in E. 1.937 × 10-4 in