Simplify.i24
A. -1
B. i
C. 1
D. -i
Answer: C
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Indicate whether the ordered pair is or is not a solution to the given system.
(2, 5)
A. Solution B. Not a solution
Express the percent as a fraction or mixed number in simplest form.18.75%
A. 18
B. 
C. 18
D. 
Use fundamental identities to simplify the expression below and then determine which of the following is not equivalent.
A. ?
B. ?
C. ?
D. ?
E. ?
Find the absolute maximum and absolute minimum values of the function, if they exist, over the indicated interval, and indicate the x-values at which they occur.f(x) = 3 + 2x - x2; [0, 3]
A. Absolute maximum = 4 at x = 1; absolute minimum = 3 at x = 0 B. Absolute maximum = 2 at x = 2; absolute minimum = 0 at x = 0 C. Absolute maximum = 4 at x = 1; absolute minimum = 0 at x = 3 D. Absolute maximum = 5 at x = 1; absolute minimum = 0 at x = 3