What is the function for this graph? A. f(x)={ -4x+2 if x < 0, 2/5x+4 if x > 0, B. f(x) = {2/5x+7/5 if x <0, -4x+1 if x > 0, C. f(x)={2/5x+2 if x < 0, -4x+4 if x > 0.

Do I type A, B or C?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?