A.2.B
Write linear equations in two variables in various forms, including y = mx + b, Ax + By = C, and y - y1 = m(x - x1), given one point and the slope and given two points.
Khan Academy ResourcesPoint-slope form reviewSlope-intercept form reviewPoint-slope formSlope-intercept introSlope-intercept from two pointsSlope-intercept equation from slope & pointSlope-intercept equation from two pointsPoint-slope & slope-intercept equationsIntro to point-slope formSlope and y-intercept from equationWorked examples: slope-intercept intro

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