OpenStax, Intermediate Algebra 2e §3.2 Slope of a Line · Try It 17 · Algebra · Graphs

Slope of a Line · Try It 17

Use slopes and y-intercepts to determine if the lines are parallel:
ⓐ $2 x + 5 y = 5$ and $y = - \frac{2}{5} x - 4$ ⓑ $y = - \frac{1}{2} x - 1$ and $x + 2 y = - 2.$

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OpenStax, Intermediate Algebra 2e · §3.2 Slope of a Line · Try It 17

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