The equation of a line is y = -1. Will this produce a horizontal, vertical, or diagnol line?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio