Question

B. In the Gizmo, graph the equation 2(x + 4) = 2x + 8. What is the solution to this equation?

Answer 1

Sydney, this equation has multiple solutions.

The solution is : (−∞,∞)

All you have to do in Gizmo is to draw a shaded region all over the cartesian plane.

Let's do it here. Syndey: