Which statement describes the relationship between the line graphs of the equations below? y = −2 x + 4 y = 1/2x + 4 a. The line
graphs are the same line. b. The line graphs are parallel lines. c. The line graphs are perpendicular lines. d. The line graphs intersect, but are not perpendicular.
1 answer:
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Observe that
In the original equation, divide both sides by :
Next,
where is any integer. Then
Fix to ensure
, so that