Question: I need help with these 2 problems, any explanations that can be provided would help me while studying for midterms. Thank you so much! SECTION

I need help with these 2 problems, any explanations that can be provided would help me while studying for midterms. Thank you so much!

SECTION 3.4 150. For the following exercise, the given function, s(t) = 26" - 3t2 12t + 8 represents the position of a particle traveling along a horizontal line. a. Find the velocity and acceleration function. h. Determine the time intervals when the object is slowing down or speeding up. (Refer to this video for assistance: Seeding Up Or Slowing Down) 160. The cost function, in dollars, of a company that manufactures food processors is given by C(x) = 2 200 + E + 5'7, where x is the number of food processors manufactured. a. Find the marginal cost function (HINT: nd C '(x).) b. Use the marginal cost function to estimate the cost of manufacturing the thirteenth food processor (HINT: nd C '(13).) c. Find the actual cost of manufacturing the thirteenth food processor (HINT: nd C(13) C(12).)
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