Step 1:
\The equation is .
Create a word problem.
\Sammi purchased pens and
chocolates. The total amount spent by her is
.
1) Write an equation representing the situation.
\2) Find the slope of the equation.
\3) Find the -intercept and
-intercept of the equation.
Step 2:
\Let be the cost of each pen.
Let be the cost of each chocolate.
Amount spent by Sammi for pens is .
Amount spent by Sammi for Chocolates is .
Total amount spent by Sammi is .
Therefore the equation is .
The slope intercept form is , where
is slope and
is a constant.
Convert the equation into slope-intercept form of line equation.
\Subtract from each side.
Apply additive inverse property .
Divide each side by 8.
\.
Compare the equation with slope intercept form of line equation.
\Here and
.
Therefore, the slope of the line equation is .
Step 3:
\Find the -intercept by substituting
in
.
.
The -intercept is
.
Find the -intercept by substituting
in
.
.
The -intercept is
.
Solution:
\The slope of the equation is .
The -intercept is
.
The -intercept is
.
\