Question

Explain why it is important to check your solution when you solve by graphing. (2 points

Answer 1

because that is the location where the function crosses the x axis and because you want to be correct

Answer 2

but if you were solving a systems of equations then that is the point of intersection

Answer 3

All solution methods have inherent error. "Graphing' is no different. It is ALWAYS important to check your solutions.

Answer 4

true and those solutions are called "extraneous" solutions