8.FGR.5.7

Construct a function to model a linear relationship between two quantities. Determine the rate of change and initial value of the function from a description of a relationship or from two (x,y) values, including reading these from a table or from a graph.

Khan Academy Resources

Writing slope-intercept equationsIntro to slope-intercept formIntro to slopeGraphing slope-intercept formSlope formulaGraphing lines from slope-intercept form reviewSlope reviewSlope-intercept form reviewIntercepts from an equationSlope-intercept introSlope from two pointsSlope-intercept from two pointsSlope from graphGraph from slope-intercept formSlope-intercept equation from graphSlope from equationLinear & nonlinear functionsSlope-intercept equation from graphRecognizing linear functionsWorked example: slope from graphIntercepts from an equationWorked example: intercepts from an equationGraph from slope-intercept equationConverting to slope-intercept formSlope of a line: negative slopeWorked example: slope from two pointsSlope of a horizontal lineSlope-intercept equation from slope & pointSlope-intercept equation from two pointsProving slope is constant using similaritySlope & direction of a linePositive & negative slopeSlope from equationLinear & nonlinear functions: tableIntro to slope-intercept formLinear & nonlinear functions: missing valueWorked examples: slope-intercept introSlope-intercept form from a tableIntro to slopeLinear & nonlinear functions: word problem

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