Grade 9 - Linear Relations

Explanation and Free Practice Resources

Students identify independent and dependent variables and represent linear relations using tables, graphs, and equations in two variables, including slope-intercept form y=mx+by=mx+b. They determine and interpret constant rates of change from tables, graphs, equations, and contexts, including positive, negative, zero, and fractional slopes with appropriate units, and determine yy-intercepts from graphs and equations. Students write equations from tables and graphs, graph slope-intercept equations, and compare multiple linear relations by analyzing rates of change, initial values, outputs for shared inputs, and points of intersection.

Linear Relations: Individual Skills

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Practice 'Determine the rate of change from a graph'

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Download/Modify Free Grade 9 'Linear Relations' Worksheet

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Units Teaching These Skills

These adaptive units introduce, teach, or reinforce skills in this group (Linear Relations) through scaffolded problems that grow in difficulty as concepts are understood.

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