Determine the x values that cause the function to be (a) zero, (b) undefined, (c) positive, and (d) negative.f(x) = 
A. (a) 
, (b) ?, (c) 
? (5, 7), (d) 
? (7, ?)
B. (a) {5}, (b) 
, (c) 
? (7, ?), (d) 
? (5, 7)
C. (a) {5, 7}, (b) 
, (c) 
? (7, ?), (d) 
? (5, 7)
D. (a) {7}, (b) 
, (c) 
? (5, 7), (d) 
? (7, ?)
Answer: B
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Find a rectangular equation for the plane curve defined by the parametric equations.x = t + 4, y = t2
A. y = x2 - 8x + 16
B. y = 
C. y = 
+ x + 4
D. y = x2 + 16
Complete.0.0059 cg = 
mg
A. 0.000059 B. 0.00059 C. 0.059 D. 0.59
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A. 
B. 
C. 
D. 