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Graphing
Properties
Solutions
Word Problems - Write the Expression
100
This is the name for the maximum or minimum value on the parabola.
What is the vertex?
100
In the Table of Values for a quadratic function, these "differences" are constant.
What are the second differences?
100
Another name for the solutions of a quadratic function
What are roots?
100
The Red Rocket charges $2 for a student fare, and every day 2500 students take the TTC to school. Market research shows that for every $0.05 price increase, 10 fewer students will take the subway. Write an expression describing the TTC's revenue for student passengers.
What is Revenue = [2 + 0.05x][2500 - 10x]?