Please help me The graph of the function f(x) = 3x^3 + 5x^2 – 3x – 15 is shown below. Choose the best
description of the roots.

One real root and two non-real roots

Three real roots

Three non-real roots

Two real root and once non-real roots

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