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1. (8pts) A person's metabolic rate tends to go up after eating a meal, and then, after some time has passed, it returns to a resting metabolic rate. This is known as the thermic effect of food and the effect (in kJ per hour) for one individual is F(t) = -10.28 + 175.9tet/13 , where t is the number of hours that have elapsed since eating a meal. Find the total thermic energy of a meal for the next 5 hours after a meal. 2. (10pts) Find the linear approximation for each function. (Leave answers as simplified fractions) (b) V48 (a) f(x) = Vx, x = 64 and dx = -1