The graph of a logarithmic function is shown. Select the function which matches the graph.
A. f(x) = log5(-x)
B. f(x) = -log5x
C. f(x) = log5x
D. f(x) = 1 - log5x
Answer: A
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Solve the problem.The number of dislocated electric impulses per cubic inch in a transformer when lightning strikes is given by d(x) = 7800(2)x, where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at and
A. 15,600; 249,600 B. 7800; 249,600 C. 7800; 31,200 D. 7800; 78,000
Use transformations to graph the function.f(x) = (x - 3)2 - 4
A.
B.
C.
D.
Find the coordinates of the point. ? The point is located five units behind the yz-plane, sixunits to the right of the xz-plane, and seven units above the xy-plane. ?
A.
B.
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D.
E.
Solve the problem.The natural resources of an island limit the growth of the population to a limiting value of 4840. The population of the island is given by the logistic equation where t is the number of years after 1980. Find the rate of change P'(t).
A. P'(t) =
B. P'(t) =
C. P'(t) =
D. P'(t) =