Question

2. The graph below shows the relationship between the number of pages printed (x) at a print shop and the total price (y), in dollars. Print Shop Prices у 9 Total Price ($) Based on the graph, what is the unit price at the print shop?

Answer 1

Let:

`\begin{gathered} (x1,y1)=(2,1) \\ (x2,y2)=(4,2) \\ so\colon \\ m=(y2-y1)/(x2-x1)=(2-1)/(4-2)=(1)/(2)=0.5 \end{gathered}`