Test: Algebra II

1.
Miles is a professional fitness instructor who will be teaching classes at a local gym. To get certified as an instructor, he spent a total of $400. Miles will be earning a base salary of $80 per month from the gym, plus an additional $20 for every class he teaches. If Miles teaches a certain number of classes during his first month as an instructor, he will earn back the amount he spent on certification. How many classes will that take?
 
Write a system of equations that models this situation, graph it, and type the solution.

Screen shot 2020 06 23 at 11.00.38 pm

4 classes

 

Screen shot 2020 06 23 at 11.00.38 pm

16 classes

Screen shot 2020 06 23 at 10.58.27 pm

4 classes

 

Screen shot 2020 06 23 at 10.58.27 pm

16 classes

1/4 questions

0%

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