Write the equation of a parabola with the focus at (3,0) and the directrix at x=-3

What is the solution to the equation in the & show work i’m very

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)