Given the quadratic function f(x) = ax²+11x+12, where a is some real number constant, determine the smallest integer value for a
for which f (x) has imaginary zeroes. Show work plz

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance