The equation y=15x + 500 represents the amount y that lin earns by working for x hours, plus a performance bonus. what is lin's hourly rate?

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?