Module 6: Linear functions

Topic A: Linear functions

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Recognizing linear functions

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Linear & nonlinear functions: table

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Linear & nonlinear functions: word problem

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Linear & nonlinear functions: missing value

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Interpreting a graph example

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Comparing linear functions: equation vs. graph

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Comparing linear functions: table vs. graph

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Comparing linear functions: table vs. graph

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Practice

Linear & nonlinear functionsGet 5 of 7 questions to level up!

Interpreting graphs of functionsGet 3 of 4 questions to level up!

Compare linear functionsGet 3 of 4 questions to level up!

Topic B: Bivariate numerical data

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Constructing a scatter plot

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Example of direction in scatterplots

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Scatter plot: smokers

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Outliers in scatter plots

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Clusters in scatter plots

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Estimating the line of best fit exercise

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Line of best fit: smoking in 1945

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Interpreting a trend line

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Practice

Constructing scatter plotsGet 3 of 4 questions to level up!

Making appropriate scatter plotsGet 3 of 4 questions to level up!

Positive and negative linear associations from scatter plotsGet 3 of 4 questions to level up!

Describing trends in scatter plotsGet 3 of 4 questions to level up!

Eyeballing the line of best fitGet 3 of 4 questions to level up!

Estimating slope of line of best fitGet 3 of 4 questions to level up!

Estimating equations of lines of best fit, and using them to make predictionsGet 3 of 4 questions to level up!

Interpreting slope and y-intercept for linear modelsGet 3 of 4 questions to level up!

Topic C: Linear and nonlinear models

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Linear graphs word problems

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Modeling with tables, equations, and graphs

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Linear graphs word problem: cats

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Linear equations word problems: volcano

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Linear equations word problems: earnings

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Modeling with linear equations: snow

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Comparing linear functions word problem: climb

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Comparing linear functions word problem: walk

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Comparing linear functions word problem: work

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Linear function example: spending money

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Modeling with linear equations: gym membership & lemonade

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Fitting a line to data

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Practice

Linear equations word problems: graphsGet 3 of 4 questions to level up!

Linear equations word problemsGet 3 of 4 questions to level up!

Comparing linear functions word problemsGet 3 of 4 questions to level up!

Graphing linear functions word problemsGet 3 of 4 questions to level up!

Writing linear functions word problemsGet 3 of 4 questions to level up!

Linear models word problemsGet 3 of 4 questions to level up!

Topic D: Bivariate categorical data

Learn

Two-way frequency tables and Venn diagrams

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Two-way frequency tables

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Two-way relative frequency tables

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Interpreting two-way tables

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Practice

Read two-way frequency tablesGet 3 of 4 questions to level up!