In 1990 the population of New City was 30,000. By 2013, it had grown to 170,000.  Assume that the growth was linear. On average, how many people were added to New City’s population each year from 1990 to 2013?

The midpoint between points A(5, 6) and B(11, 18) is (3, 6).

Given f(x) = x2 – 3, find and simplify f(a+h) – f(a).

Determine the domain of the function  f ( x ) = x + 3 {“version”:”1.1″,”math”:”f(x)=\sqrt {x + 3}”}

Find the solution of the following system of linear inequalities: x − y > 0 2 x + y ≥ 2 {“version”:”1.1″,”math”:”\begin{eqnarray} x – y > 0 \\ 2x + y ≥ 2 \end{eqnarray} “}

Which of the following is a y-intercept of f(x) = ln(x – 4)?

The x-intercept of f(x) = ln(x – {y}) is located at x=___.

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