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Linear equations & graphs

Two-variable linear equations intro

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Two-variable linear equations intro
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Solutions to 2-variable equations
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Worked example: solutions to 2-variable equations
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Completing solutions to 2-variable equations
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Practice
Solutions to 2-variable equationsGet 3 of 4 questions to level up!
Complete solutions to 2-variable equationsGet 3 of 4 questions to level up!

Slope

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Intro to slope
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Positive & negative slope
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Worked example: slope from graph
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Graphing a line given point and slope
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Calculating slope from tables
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Worked example: slope from two points
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Slope review
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Practice
Slope from graphGet 3 of 4 questions to level up!
Graphing from slopeGet 3 of 4 questions to level up!
Slope in a tableGet 3 of 4 questions to level up!
Slope from two pointsGet 3 of 4 questions to level up!

Horizontal & vertical lines

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Slope of a horizontal line
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Horizontal & vertical lines
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Practice
Horizontal & vertical linesGet 5 of 7 questions to level up!

x-intercepts and y-intercepts

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Intro to intercepts
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x-intercept of a line
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Intercepts from an equation
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Intercepts from a table
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Intercepts of lines review (x-intercepts and y-intercepts)
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Practice
Intercepts from a graphGet 3 of 4 questions to level up!
Intercepts from an equationGet 3 of 4 questions to level up!
Intercepts from a tableGet 3 of 4 questions to level up!

Applying intercepts and slope

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Slope, x-intercept, y-intercept meaning in context
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Slope and intercept meaning in context
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Slope and intercept meaning from a table
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Finding slope and intercepts from tables
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Linear functions word problem: fuel
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Practice
Using slope and intercepts in contextGet 3 of 4 questions to level up!
Linear equations word problems: tablesGet 3 of 4 questions to level up!
Linear equations word problems: graphsGet 3 of 4 questions to level up!
Graphing linear relationships word problemsGet 3 of 4 questions to level up!

About this unit

In this unit, we learn about linear equations and how we can use their graphs to solve problems.