Yung is designing a flashlight that uses a parabolic reflecting mirror and a light source. the shape of the mirror can be modeled by x^2=8y, where x and y are measured in inches. what is the focus point of the flashlight?
a. (-2,0)
b. (0,-2)
c. (0, 2)
d. (2,0)

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books