Makena buys some candy and a Red Bull. The candy is priced by the ounce. The equation y = 1.75x + 2.50 can model the total cost of Makena 's purchases. What
does the value of the function at x = 0 represent?
x O ?
A The cost of the Red Bull and x ounces of candy.
B The cost of the Red Bull and 1 ounce of candy.
C The cost of the candy.
D The cost of the Red Bull.

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest