For each babysitting job, Adam charges a fee for his bus fare plus an hourly rate. The graph shows how he calculates the cost of a babysitting job. Write a linear function in the form y = mx + b to represent the situation. A graph of a diagonal line on a coordinate plane going up and to the right with Time in hours on the x axis and total cost in dollars on the y axis. The line begins at the point zero comma 2 and passes through the points 1 comma 8 and 2 comma 14.