Question

Bill and Bob both run a computer repair business. Bill charges $50 for diagnosis and $35 per hour. Bob charges S35 for diagnosis and S55 per hourChoose all the statements below that are correctO The rate of change of the functions that model both situations represent the cost per hour.O Both situations can be modeled using linear functionsD The rate of change of the function that models Bill's business is 50O The y-intercept of the function that models Bob's business is 35.PausePreviousH o Search for anything

Answer 1

The model for Bill's business is:

$y_1=35x+50$

And the model for Bob's business is:

$y_2=55x+35$

The following statements are true:

1.- The rate of change of the functions that model both situatioins represent the cost per hour.

2.- Both models are linear functions.

3.- The rate of change of the function that models Bill's business is 35

4.- The y-intercept of the function thad models Bob's business is 35