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Mathematics
Mathematics
Problem
Identify the correct point–slope form of the equation of a straight line. a)
y
−
y
1
=
m
x
+
x
1
y - y_1 = m x + x_1
y
−
y
1
=
m
x
+
x
1
b)
x
−
x
1
=
m
(
y
−
y
1
)
x - x_1 = m(y - y_1)
x
−
x
1
=
m
(
y
−
y
1
)
c)
y
−
y
1
=
m
(
x
−
x
1
)
y - y_1 = m(x - x_1)
y
−
y
1
=
m
(
x
−
x
1
)
d)
y
=
m
x
+
y
1
y = mx + y_1
y
=
m
x
+
y
1
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