The linear function below represents Brenda's monthly cell phone bill based on the number of hours she uses. what is her hourly rate?

for every hour used, it costs $12

Step-by-step explanation:

you can find slope by using rise over run, which would be 12/1

c > -10.55

step-by-step explanation:

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.