Acar rental company has two rates. the first rate is $45 per day plus 29.5 cents per mile. the second rate is $90 per day plus $.07 per mile. if you rented at the $90 rate, how many miles would you need to drive to break even? show all work. a) 100 mi b) 200 mi c) 300 mi d) 400 mi

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.