Find the vertex.f(x) = (x + 5)2 - 9

A. (5, 9)
B. (5, -9)
C. (-5, -9)
D. (-5, 9)


Answer: C

Mathematics

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Give an appropriate answer.Letf(x) = -2 and g(x) = -7. Find[f(x) + g(x)]2.

A. 5 B. 53 C. -9 D. 81

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Add.6 + 6 + 8 + 3

A. 24 B. 23 C. 26 D. 21

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Find the distance between the points.(-5, 10), (7, 3)

A. 1685
B.
C. -85
D.

Mathematics

Write the number in scientific notation.0.000000831012

A. 8.31012 × 10-6 B. 8.31012 × 107 C. 8.31012 × 10-7 D. 8.31012 × 106

Mathematics