# When a plumber is called the cost of the service call is 30

Last updated: 9/15/2023

When a plumber is called the cost of the service call is 30 00 for them to show up at your house plus an additional 30 00 per hour Create a linear function that inputs the time spent working by the plumber and outputs the total cost for the work f Use your linear equation to predict the total cost of the service call if the plumber works for 3 hours a Select the value that corresponds to the independent variable x O Hours the plumber is at your house Cost for the plumber to come to your house Total cost of hiring the plumber b Select the value that corresponds to the dependent variable y O Hours the plumber is at your house O Cost for the plumber to come to your house Total cost of hiring the plumber c Write the equation that represents this scenario Enter your answer in slope intercept form Equation