Observe the graph:
\The line passes through the points are and
.
Find the slope.
\.
(Formula for slope)
(Substitute
and
)
(Multiply)
(Substitute:
and
)
(Simplify)
Therefore, the slope is .
\
The line passes through the point is ;
.
Point slope form of the equation of a line is .
Find the slope intercept from of line equation.
\ (Formula for Point-slope)
(Substitute
and
)
(Distributive property:
)
(Subtract
from each side)
(Apply additive inverse property:
)
Therefore, the slope intercept form of the line equation is .
The slope intercept form of the line equation is .