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Linear equations & graphs

Learn
Two-variable linear equations introSolutions to 2-variable equationsWorked example: solutions to 2-variable equationsCompleting solutions to 2-variable equations
Practice
Solutions to 2-variable equationsGet 3 of 4 questions to level up!
Learn
Intro to slopePositive & negative slopeWorked example: slope from graphGraphing a line given point and slopeCalculating slope from tablesWorked example: slope from two pointsSlope review
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!
Learn
Slope of a horizontal lineHorizontal & vertical lines
Practice
Horizontal & vertical linesGet 5 of 7 questions to level up!
Learn
Intro to interceptsx-intercept of a lineIntercepts from an equationIntercepts from a tableIntercepts of lines review (x-intercepts and y-intercepts)
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!
Learn
Slope, x-intercept, y-intercept meaning in contextSlope and intercept meaning in contextSlope and intercept meaning from a tableFinding slope and intercepts from tablesLinear functions word problem: fuel
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!

About this unit

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