You have a dog walking business. You charge based on the weight of the dogs. For a 45-minute walk your prices are:
For dogs that weight 0 up to 15 lbs. you charge $5.00.
For dogs between 15 lbs. and 45 lbs. you charge $7.00
Dogs over 45 lbs. you charge $9.00.
Answer the following
questions:
1. If a customer has a 6 pound Chihuahua how much would you charge?
I will charge $5.00
2. If a customer has a 65 pound Labrador how much would you charge? I would charge $9.00
3. Define the variables: The amount of pounds the cost
4. Write a piecewise function for dog walking business, including the conditional statement for the variables.
5. Graph the function.

please help me answer

4 and 5

The expression 42 plus 57 shows how much money nate spent at a store .which expression also shows how much money nate spend

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