The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 3x - 1
B. f(x) = 3x + 1
C. f(x) = 3x
D. f(x) = 3x - 1
Answer: D
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Solve.A country has a population of 9.6 million in 1995, a growth rate of 1.3% per year, and immigration from other countries of 46,000 per year. Predict the population in the year 2015.[Model the situation by using a differential equation of the form = ay + b with
This differential equation has solution
A. 12.2 million B. 14.7 million C. 14.4 million D. 13.5 million
Find the indicated composite for the pair of functions.Given f(x) = 4x2 + 2x + 3 and g(x) = 2x - 7, find (g ? f)(x).
A. 8x2 + 4x - 1 B. 4x2 + 2x - 4 C. 4x2 + 4x - 1 D. 8x2 + 4x + 13
Find all solutions to the triangle described below.
?
ft,
ft
?
Round each angle and length to the appropriate number of significant digits after all computations are complete.
?
A. ft and
ft
B. ? ft
C. ? ft
D. ? ft and
ft
E. no solution
Compute, rounding to the nearest tenth.6.16 ÷ 1.4
A. 5.4 B. 44.0 C. 4.4 D. 0.4