Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 6x2 - 8, x ? 0
A. f-1(x) = 
B. f-1(x) = 
C. Not one-to-one
D. f-1(x) = 
Answer: B
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Write a chain rule formula for the following derivative.
for w = f(p, q); p = g(x, y), q = h(x, y)
A. 
= 
+ 
B. 
= 
+ 
C. 
= 
+ 
D. 
= 
Multiply.600 ? 600
A. 1200 B. 359,400 C. 360,000 D. 360,600
Two cars leave Pima Community College traveling in opposite directions. One car travels at 53 mph and the other at 35 mph. In how many hours will they be 352 miles apart? ?
A. 4 hours B. 11 hours C. 3 hours D. 9 hours E. 7 hours
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 - 4x - 3 
A. vertex (2, 1)
intercepts (1, 0), (3, 0), (0, -3)
B. vertex (-2, -1)
intercepts (-1, 0), (- 3, 0), (0, 3)
C. vertex (-2, 1)
intercepts (-1, 0), (- 3, 0), (0, -3)
D. vertex (2, -1)
intercepts (1, 0), (3, 0), (0, 3)