Solve simple rational and radical equations in one variable, and give examples showing how extraneous solutions may arise.
HSA.REI.D.11(A2)
Explain why the x-coordinates of the points where the graphs of the equations y = f(x) and y = g(x) intersect are the solutions of the equation f(x) = g(x); find the solutions approximately.
HSF.BF.B.4.A
Solve an equation of the form f(x) = c for a simple function f that has an inverse and write an expression for the inverse.
