Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = -3x2 - 24x - 51
A. Minimum: 0
B. Maximum: 3
C. Minimum: 3
D. Maximum: -3
Answer: D
Mathematics
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.05 B. 0.5 C. 3 D. 0.1
Mathematics
Provide an appropriate response. Solve the following using a constant of variation:A gear measures 8 in. across. It turns another gear 6 in. across. If the larger gear has a speed of 30 revolutions per minute (rpm), what is the rpm of the smaller gear?
A. 40 rpm B. 22.5 rpm C. 13 rpm D. 1.6 rpm
Mathematics
Using a sum or difference identity, write the following as an expression involving functions of ?.sin 
A. 
cos ? + 
sin ?
B. sin ?
C. 
cos ? - 
sin ?
D. -cos ?
Mathematics
Find the root if it is a real number.
A. 
B. -4
C. 24
D. 4
Mathematics