We developed the point–slope formula, y − y1 = m(x − x1), and the slope–intercept formula,...

We developed the point–slope formula, y − y1 = m(x − x1), and the slope–intercept formula, y = mx + b. Although these two formulas look quite different from one another, both are merely restatements of the definition of slope. Write a paragraph (or two, at the most) to explain this last sentence. Make use of the following two figures.