Back to 4.5 Use the Slope-Intercept Form of an Equation of a Line

4.5 Exercise 128

Avg difficulty 2.5

Use slopes and y-intercepts to determine if the lines are parallel.

$4 x + 4 y = 8 ; x + y = 2$

OpenStax Elementary Algebra 2e, 4.5 Use the Slope-Intercept Form of an Equation of a Line, exercise 128

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Adapted from Elementary Algebra 2e © 2020 Rice University. Licensed under CC BY 4.0. Source: Elementary Algebra 2e. Imported at revision 77a933c.