Solve the equation.9x + 7x = 32
A. 2
B. 
C. 
D. 16
Answer: A
Mathematics
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Identrify the critical points and find the maximum and minimum value on the given interval I.f(x) = x2 + 18x + 81; I = [-18, 0]
A. Critical points: -18, -9, 0; maximum value 81; minimum value 0 B. Critical points: -9; maximum value 18; minimum value 0 C. Critical points: -18, 0, 81; minimum value 0 D. Critical points: -18, 0, 9; maximum value 81; minimum value 0
Mathematics
Find the value of the expression.log10 
A. 10 B. -3 C. 1/3 D. 30
Mathematics
Select the correct graph of the function.
?
?
A. ?
B. 
C. ?
D. ?
E. ?
Mathematics
Find absolute maximum and minimum values of the function, if they exist, over the indicated interval. Where no interval is specified, use the real line. List your answers in terms of ordered pairs.
Mathematics