Find the sum of a finite geometric sequence from n = 1 to n = 6, using the expression −2(5)n − 1.
a. 1,223
b. −1,023
c. 7,812
d. −7,812

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

Which graph of a hyperbola represents the equation 16x^2-y^2=16