Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = - x2 - 18x - 90
A. Minimum: 9
B. Maximum: - 9
C. Minimum: 0
D. Minimum: -9
Answer: B
Mathematics
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Write a fraction to represent the shaded region.
A. 
B. 
C. 
D. 
Mathematics
Solve the formula for the indicated variable.h = 
for b
A. b = 
B. b = 
C. b = 
D. b = 2A - Bh
Mathematics
Find the second-order partial derivative.Find gyy when g(x,y) = 
.
A. 
B. - 
C. 
D. - 
Mathematics
Given f(x) and g(x), find the sum or difference as indicated.If f(x) = 12
and g(x) = 3x
, find f(x) - g(x).
A. 15
B. 9x
C. 9x
D. 9
Mathematics