Determine the x values that cause the function to be (a) zero, (b) undefined, (c) positive, and (d) negative.f(x) = 
A. (a) 
, (b) {5} ? (-?, 3), (c) (3, 5), (d) (5, ?)
B. (a) {3}, (b) {5} ? (-?, 3), (c) ?, (d) (3, 5) ? (5, ?)
C. (a) 
, (b) {5} ? (-?, 3), (c) (3, 5) ? (5, ?), (d) ?
D. (a) {3}, (b) {5} ? (-?, 3) , (c) (3, 5) ? (5, ?), (d) ?
Answer: D
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