The table shows the prices x (in dollars) of a product at several different stores and the profits y (in dollars) generated by selling the product. Use a graphing calculator to write a function that models the data. Round each value in your function to the nearest hundredth.
Price (dollars), x Profit (dollars), y
15 130
24 500
31 600
39 700
42 680
57 350
61 210

The equation is y=

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

In which form is the following function written? y = - 2(x – 3)(x + 5)

In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a.what is the independent and dependent variables? b.find the amplitude and the period of the function. c.create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.