Determine the coordinates of the vertex by completing the square.f(x) = x2 + 2x - 7

A. (-1, -8)
B. (1, -4)
C. (-1, -10)
D. (2, 1)


Answer: A

Mathematics

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Use the graph of f to evaluate the given expression(s).f(1) and f(-2)

A. f(1) = 4; f(-2) = - 1 B. f(1) = 2; f(-2) = - 1 C. f(1) = 0 ; f(-2) = - 9 D. f(1) = - 9; f(-2) = 0

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Provide an appropriate response.Change 28' to decimal degree equivalent. Express the decimal to the nearest ten-thousandth.

A. 0.4667° B. 0.001° C. 0.467° D. 0.0008°

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Find the specified vector or scalar.u = -2i + 4j and v = -6i - 16j; Find .

A. 4
B.
C. -3
D. 4

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Convert the measurement to degrees Celsius. Round your answer to the nearest tenth of a degree if necessary.176°F

A. 112.0°C B. 80.0°C C. 348.8°C D. 65.8°C

Mathematics