3-4 Equations of Lines
Write an equation in slope-intercept form of the line having the given slope and y-intercept or given
points. Then graph the line.
14. m: –7, b: –4
ANSWER:
y = –7x – 4
16. m: 12, y-intercept:
ANSWER:
18.
ANSWER:
Write an equation in point-slope form of the line having the given slope that contains the given point.
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Then graph the line.
20. m = 4, (–4, 8)