Use the formula for the sum of the first n terms of a geometric sequence to solve.  Find the sum of the first 14 terms of the geometric sequence: -5, -10, -20, -40, -80, …

Graph the function by making a table of coordinates.  f(x) = 0.3x{“version”:”1.1″,”math”:”f(x) = 0.3x”}

Find the product AB, if possible.  A = 1-785-1-4, B =-76-1{“version”:”1.1″,”math”:”A = 1-785-1-4, B =-76-1″}

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.  log11(37y2x){“version”:”1.1″,”math”:”log11(37y2x)”}

Use the properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.  3 log42+ 16log4 (r-3) – 12log4r{“version”:”1.1″,”math”:”3 log42+ 16log4 (r-3) - 12log4r”}

Solve the system of the equation for z.  x – y +5z = 124x + z = 2x + 4y +z =-6{“version”:”1.1″,”math”:”x - y +5z = 124x + z = 2x + 4y +z =-6″}

Graph the parabola. x2=-20y{“version”:”1.1″,”math”:”x2=-20y”}

Use vertices and asymptotes to graph the hyperbola. Find the equations of the asymptotes.  4×2-9y2=36{“version”:”1.1″,”math”:”4×2-9y2=36″}

Use the compound interest formulas A = P (1+rn)nt and A = Pert{“version”:”1.1″,”math”:”A = P (1+rn)nt and A = Pert”} to solve.  Suppose that you have $3000 to invest. Which investment yields the greater return over 9 years: 5.4% compounded monthly or 5.5% compounded quarterly?

Find the foci of the ellipse whose equation is given.  36(x-3)2+25(y+1)2=900{“version”:”1.1″,”math”:”36(x-3)2+25(y+1)2=900″}