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Three two-page editable Microsoft Word documents, each either a quiz or a worksheet. Each has a “word-problem” with scaffolded questions; students interpret the situation, write a function, graph it, find the intercepts mathematically, and interpret the slope or the x-intercept or y-intercept. With my scanned (hand-written) answer keys (PDF format).
Keywords: slope, intercept, x-intercept, y-intercept, slope-intercept form, point-slope form, standard form, parallel line, perpendicular line