A person 2 meters tall walks directly away from a streetlight that is 8 meters above the ground. If the person is walking at a constant rate and the person's shadow is lengthening at the rate of 4/9 meter per second, at what rate, in meters per second, is the person walking? A 4/27 4/9 C 3/4 D 4/3 LL E 16/9 Shitty A differentiable function fhas the property that f(5) = 3 and f'(5) = 4. What is the estimate for f(4.8) using the local linear approximation for fat x= 5? A 2.2 B 2.8 3.4 D 3.8 E 4.6