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Grade 8 math map

Unit 1Roots and Exponents0 / 5
Unit 2Equations in One Variable0 / 2
Unit 3Transformations0 / 5
Unit 4Lines and Slope0 / 4
Unit 5Systems of Equations0 / 2
Unit 6Functions0 / 3
Unit 7Pythagoras and Volume0 / 3
Unit 8Data and Scatter Plots0 / 3
Grade 8 math, topic by topic
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Unit 5 · Systems of Equations

17 · Systems of Equations

3 parts · locked
    • Two equations, one pair
    • A pair that works in only one
    • Why the crossing point works
    • Graph both, read the crossing
    • Check the crossing in both
    • Standard form, estimates and meaning
    • One, none or infinitely many
    • Compare slopes and intercepts
    • By inspection and same-line equations
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