Use the given graph of the quadratic function f to write its formula as 
.
A. f(x) = - 
(x - 2)2 - 4
B. f(x) = - 
(x + 2)2 - 4
C. f(x) = -(x - 2)2 - 4
D. f(x) = -2(x - 2)2 - 4
Answer: D
Mathematics
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Evaluate the expression.-60
A. 1 B. -1 C. -6 D. 0
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Use Taylor series to evaluate the limit.
A. 
B. 
C. 
D. 
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Write the exponential equation in its equivalent logarithmic form.151/7 = 
A. log7 
= 
B. log1/15 
= 7
C. log1/7 
= 15
D. log15 
= 
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The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
At what time was the temperature its lowest?
A. 6 p.m. B. 1 p.m. C. 4 p.m. D. 9 a.m.
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