8.2.2.2
Identify graphical properties of linear functions including slopes and intercepts. Know that the slope equals the rate of change, and that the y-intercept is zero when the function represents a proportional relationship.
Example Problems
Graph:
Graph:
Graph:
Khan Academy ResourcesWriting slope-intercept equationsIntro to slope-intercept formIntro to slopeIntercepts of lines review (x-intercepts and y-intercepts)Slope formulaSlope reviewSlope-intercept form reviewIntercepts from an equationSlope-intercept introIntercepts from a graphSlope from two pointsSlope-intercept from two pointsSlope from graphInterpreting graphs of functionsNumber of solutions to equations challengeSlope-intercept equation from graphSlope from equationLinear equations word problems: graphsGraphing proportional relationshipsSlope-intercept equation from graphWorked example: slope from graphIntercepts from an equationWorked example: intercepts from an equationSlope of a line: negative slopeWorked example: slope from two pointsSlope of a horizontal lineSlope-intercept equation from slope & pointSlope-intercept equation from two pointsLinear graphs word problemsIntro to the coordinate planeGraphing proportional relationships: unit rateSlope & direction of a lineGraphing proportional relationships from a tableLinear functions word problem: poolGraphing proportional relationships from an equationx-intercept of a linePositive & negative slopeSlope from equationLinear graphs word problem: catsInterpreting a graph exampleWorked examples: slope-intercept introLinear functions word problem: fuelIntercepts from a tableRates & proportional relationships exampleIntro to slope

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