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
Mathematics
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°
Mathematics
Find the specified vector or scalar.u = -2i + 4j and v = -6i - 16j; Find 
.
A. 4
B. 
C. -3
D. 4
Mathematics
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