4-3 Writing Equations in Point-Slope Form
Write an equation in point-slope form for the line that passes through each point with the given slope.
Then graph the equation.
12. (2, −1), m = −3
ANSWER:
y +1 = −3(x − 2)
14. (−7, 6), m = 0
ANSWER:
y − 6 = 0
16.
ANSWER:
y + 8 = − (x + 6)
18. (−6, 0), horizontal line
ANSWER:
y = 0
Write each equation in standard form.
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20. y − 6 = −3(x + 2)
ANSWER: