9.1.1 Multiple Representations of Functions − Practice
2. A computer training institute has 625 students paying $400 as the course fee. Their research shows that for every $20 reduction in their fee, they will attract another 50 students. Create a table that could represent this situation.
1. The graph below shows the amount of money in a savings account from January of 2022 to December of 2022. Write a possible interpretation of this graph.
4. A computer training institute has 625 students that are paying a course fee of $400. Their research shows that for every $20 reduction in the fee, they will attract another 50 students. Write an equation that could be used to represent this situation, where x is the course fee and R ( x ) is the total revenue.
3. A carpet cleaning business has 100 customers when they charge $125 for a cleaning. Research shows that every $2 reduction in price attracts another 20 customers. Create a table that could represent this situation.
6. A computer training institute has 625 students paying $500 as the course fee. Their research shows that for every $40 reduction in their fee, they will attract another 50 students. What fee should the school charge to maximize their revenue?
5. A carpet cleaning business has 100 customers when they charge $125 for a cleaning. Research shows that every $10 reduction in price attracts another 20 customers. Write an equation that could be used to represent this situation, where x is the price per cleaning and R ( x ) is the total revenue.
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