The point-slope line equation . where m is
the slope.
\First find the slope of the line.
\ (Substitute 1 for x1, for
5 y1, 0 for x2 and
8 for y2)
(Product of two same signs is positive)
(Add:
)
(Subtract:
)
(Cancel common terms)
Next find the point-slope line equation .
(Substitute 1 for x1,
5 for y1and
)
(Product of two same signs is positive)
(Distributive property:
) \ \
(Subtract 5 from each side)
(Additive inverse proeprty:
)
(Additive identity proeprty:
)
(Subtract:
) \ \
The option B is correct. \ \
\