Consider the function and its inverse:
f(x) = {x-2
p(x) = a(x + 2)
The slope, a, of the inverse function is
, and the x-intercept of the inverse function is at x =

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x