Functions and Relations Question
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Grade 11 Functions and Relations CCSS: HSF-LE.B.5
A yoga instructor teaches classes at a studio. Her monthly income in dollars is modeled by the function [math]I(c) = 30c + 200[/math], where c is the number of classes she teaches. Which TWO of the following statements are correct?
- The instructor's income for teaching 10 classes is $230.
- The instructor must teach at least 7 classes to earn any income.
- The instructor earns $30 for each class she teaches.
- The instructor receives $200 per month regardless of how many classes she teaches.
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