F.IF.8a
(9/10) Use different forms of linear functions, such as slope-intercept, standard, and point-slope form to show rate of change and intercepts.
Example Problems
What is the slope of ?
What is the slope of ?
What is the slope of ?
Khan Academy ResourcesStandard form reviewForms of linear equations reviewAge word problemsConvert linear equations to standard formPoint-slope formWriting linear equations word problemsGraph from linear standard formSystems of equations word problemsLinear models word problemsModeling with multiple variablesGraphing linear relationships word problemsLinear equations in any formGraph labels and scalesModeling with sinusoidal functions: phase shiftConstruct exponential modelsModeling with sinusoidal functionsSystems of equations with elimination: x-4y=-18 & -x+3y=11Systems of equations with elimination: King's cupcakesSystems of equations with elimination: potato chipsAge word problem: Ben & WilliamAge word problem: Arman & DiyaAge word problem: ImranWriting linear equations in all formsSystems of equations with elimination: TV & DVDRational equations word problem: combined rates (example 2)Rational equations word problem: eliminating solutionsSystems of equations with substitution: coinsRational equations word problem: combined ratesConstructing exponential models: percent changeTrig word problem: modeling annual temperatureIntro to linear equation standard formTrig word problem: length of day (phase shift)Modeling with multiple variables: Roller coasterConstructing exponential models: half lifeLinear functions word problem: icebergLinear functions word problem: paintModeling with multiple variables: PancakesLinear functions word problem: poolSystems of equations with elimination: coffee and croissantsConstructing linear equations from contextSystem of equations word problem: infinite solutionsSystems of equations with elimination: apples and orangesSystem of equations word problem: no solutionSlope and y-intercept from equationClarifying standard form rulesSystem of equations word problem: walk & rideConstructing exponential modelsTrig word problem: modeling daily temperatureModeling with basic exponential functions word problemLinear functions word problem: fuelConverting from slope-intercept to standard form
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