Find the measure of an exterior angle of a regular 25-gon

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate