Evaluate the function.f(x) = (x - 4)(x + 2); Find f(-5).
A. 27
B. 3
C. 63
D. 7
Answer: A
Mathematics
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Find the limit.
4x-9
A. ? B. -4 C. 0 D. -?
Mathematics
Find y '.y = 
A. 2x - 
B. 2x + 
C. 2x + 
D. 2x + 
Mathematics
Simplify.
A. Cannot be simplified
B. 
C. 
D. 
Mathematics
Find the absolute extreme values of each function on the interval.y = 7 - 8x2 on [-4, 5]
A. Maximum = (0, 7); minimum = (5, -193) B. Maximum = (0, 56); minimum = (-4, -121) C. Maximum = (0, 8); minimum = (5, -207) D. Maximum = (0, 14); minimum = (5, -121)
Mathematics