Curtis decided to go on a road trip to Canada. On the first day of his trip, he drove for 14 hours and traveled 840 miles. At what rate did he travel on the first day, in miles per hour? A.
60 miles per hour
B.
63 miles per hour
C.
58 miles per hour
D.
62 miles per hour

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.