Atmospheric pressure, P, measured in inches of Hg can be modeled as a function of height, h, measured in miles above sea level, as P(h)=14.7e−0.21h{“version”:”1.1″,”math”:”P(h) = 14.7e^{-0.21h}”} What is the expected pressure in Denver, CO (h ≈ 1 mile)?

During an 18 month period, the price of a certain stock could be modeled by P(t) = {A}(0.9{n})t, where t is the number of months since the start of the period.  The price of the stock during this period of time decreased by___% per month.

Find f-1(x) if f(x) = 3x – 4

Which of the following functions could the graph shown below represent?

Given f(x) = 3x – 1, find f(x + h) – f(x) and simplify.

Convert the equation y = e2x into a logarithmic function.

Joanne invested $5,000 into an account paying an annual interest rate of 4% compounded quarterly. Using the compound interest formula F=P(1+rn)nt{“version”:”1.1″,”math”:”F=P(1+\frac{r}{n})^{nt}”}, calculate the approximate value of her investment after 10 years. Round your answer to the nearest whole dollar amount.

Which of the following methods would be appropriate to show that f(x) and g(x) are inverse functions. Choose all correct answers.

A clothes store’s total sales, S, of a shirt when it is priced at price p, in dollars is given by S = -2p + 44. Which of the following is the best interpretation of the slope of this function?

Find the solution of the following system of linear equations: 2 x + 3 y = 10 3 x − 2 y = 2 {“version”:”1.1″,”math”:”\begin{eqnarray} 2x + 3y = 10 \\ 3x – 2y = 2 \end{eqnarray} ”}