The line equation in slope-intercept form is , where m is the slope
and b is the y-intercept.
\The line parallel to has the same slope,2.
Replace with 2, and
with
in point slope form equation.
(Product of two same signs is positive)
(Apply distributive property:
)
(Multiply:
)
(Subtract 1 from each side)
(Apply additive inverse property:
)
(Apply additive inverse property:
)
(Subtract:
)
The slope-intercept form line equation is .