Write a factored equation that has a solution set of {-12,15}

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?