The function f is given in three equivalent forms. Which form most quickly reveals the y-intercept?
Choose 1
А. f(x) = + (x – 5)^2 - 2
B. f(x) = 1/2(x - 3)(x - 7)
C. f(x) = 1/2x^2 - 5x+21/2
What is the y-intercept?

Which of the following represents the range of the graph of f(x) below

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212