Nora bought some jewelry for $214. She paid a finance charge of $35 and paid for it over eight months. Use the formula to find the approximate APR.

approximate APR=(Finance Charge/# of Months)(12)

Amount FInanced

Maybe fx = lxl because of the way the x is positioned is that what he

Period is the time it takes for one “cycle” to complete. in the parent sine function, period is 2*pi since sin(0) = 0, sin(pi/2) = 1, sin(pi) = 0, sin(3pi/2) = -1, and sin(2pi) = 0. at that point, the sequence repeats itself. i’m not sure if your graph is similar to the sine function since you didn’t provide a picture, but you can find the period by looking at a graph.