-Slope Writing
10%
A line passes through (9, -9) and (10,-5).
a. Write an equation for the line in point-slope form.
b. Rewrite the equation in standard form using integers.
Perpendicular
O
y + 9 = 4(x - 9); - 4x + y = -45
llel and
ular Lines
y - 9 = 4(x - 9); -4x + y = 45
Absolute Value
y - 9 = 4(x + 9); -4x + y = 45
phing Absolute
ations
y + 9 = 4(x + 9); -4x + y = -45
st

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