What is happening in the red graph of f(x) when the purple derivative graph is zero? how does the derivative change when f(x) is increasing versus decreasing?.

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Which expression and diagram represent “renee biked four times as far this month as last month”?

Someone answer this asap for the first five terms of a sequence are shown. 5, 11, 23, 47, 95, . . which recursive function defines the nth term in the sequence for n > 1? a. f(n) = f(n - 1) + 6 b) f(n) = f(n - 1) + 48 c) f(n) = 3 • f(n - 1) + 1 d) f(n) = 3 • f(n - 1) - 4