Eight word problems — the six from the points-and-lines worksheets, plus two more whose line naturally falls. Each one is one line told four ways — as a graph, a formula, a table, and a sentence. Move any one of them and watch the other three keep up.
function notation
table of values
in plain language
The slope comes straight from the two gold handles: rise over run, m = (y2 − y1) ÷ (x2 − x1), with the current numbers filled in. Then the intercept is what's left when you walk back to x = 0: b = y1 − m·x1.