The equation for total charge of cable is sum of installation charge and service charge for each month. The equation is,
[tex]y=60x+45[/tex]
Here, y is total charge of cable, x is number of month.
In equation y=60x+45, the slope is 60 and intercept is 45.
Plot the equation of the graph.
In graph, the y axis is total cable charge and x axis is month and y-intercept is (0,45).
