- Here the line is parallel to x axis
- Slope (m) will be tan(0)=0
- Y intercept is 1.
Y is constant.
The equation of line will be
RB: $51.10/14=$3.65 per lb
Turkey: $42.60/12=$3.55 per lb
Ham: $3.80 per lb
Answer: Turkey is the LEAST expensive


the dotted line. shadow under the line

solid line. shadow above the line
Answer in the attachment (graph C).
65 is the answer. Solve the first equation and then plug in.