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Four one-page editable Microsoft Word documents, each with a big “word-problem” with scaffolded questions; students interpret the situation, write two functions, graph them, and interpret the point of intersection and/or the x-intercept and y-intercept. With my scanned (hand-written) answer key (PDF format).
Keywords: slope, intercept, x-intercept, y-intercept, slope-intercept form, point-slope form, standard form, parallel line, perpendicular line