y = mx + b.
y = mx + b.
2-4 Writing Linear Equations
13. slope 4, passes through (6, 9)
11. slope
passes through
SOLUTION:
Substitute m = 4 and (x, y) = (6, 9) in the equation
SOLUTION:
y = mx + b.
and (x, y) = (0,
Substitute m =
) in the
equation
y = mx + b.
Substitute m = 4 and b = –15 in the equation
y = mx + b.
Substitute m =
and b =
in the equation
14. slope
passes through (–6, –8)
y = mx + b.
SOLUTION:
Substitute m =
and (x, y) = (–6, –8) in the
equation
y = mx + b.
12. slope –2, passes through (–3, 14)
SOLUTION:
Substitute m = –2 and (x, y) = (–3, 14) in the
equation
y = mx + b.
Substitute m =
and b =
in the equation
Substitute m = –2 and b = 8 in the equation
y = mx + b.
y = mx + b.
13. slope 4, passes through (6, 9)
15. slope
passes through (12, –4)
SOLUTION:
SOLUTION:
Substitute m = 4 and (x, y) = (6, 9) in the equation
Substitute m =
and (x, y) = (12, –4) in the
y = mx + b.
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