Learn: Slope-intercept form y = mx + b
Key idea · TEKS A.2B, A.3C
m is the rate of change; b is the starting value (where x = 0).
Worked example
- m = −2
- b = 5
- y = −2x + 5
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Worked examples: slope-intercept intro
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Graph from slope-intercept equation
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Slope-intercept intro
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Target: reach Proficient
Graph from slope-intercept form
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Target: reach Proficient
Slope-intercept form: graphs and equations
From IXL's enVision Algebra 1 plan, Lesson 2-1
Target: SmartScore 80
Write a linear function: word problems
From IXL's enVision Algebra 1 plan, Lesson 2-1
Target: SmartScore 80
Interpret the slope and y-intercept
From IXL's enVision Algebra 1 plan, Lesson 2-1
Target: SmartScore 80