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MATH 1650: COLLEGE ALGEBRA FINAL EXAM TAKE HOME PORTION - 40 POINTS NAME: Tuesday, December 8th, at the beginning of class. DIRECTIONS: Work each...
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# <br/><br/>1. A delivery service charges \$5 to deliver a parcel if

the parcel weighs 10 pounds or less. If the parcel weighsmore than 10 pounds, a surcharge of 50 cents per each additional pound is added to the delivery fee. Finda function which computes the delivery charge C as a function of weight of the parcel in pounds, p.

MATH 1650: COLLEGE ALGEBRA FINAL EXAM TAKE HOME PORTION - 40 POINTS NAME: DUE: Tuesday, December 8th, at the beginning of class. DIRECTIONS: Work each numbered problem on a separate sheet of paper. Staple your solutions to this cover sheet. Your solutions must be neat and complete to receive full credit. 1. A delivery service charges \$5 to deliver a parcel if the parcel weighs 10 pounds or less. If the parcel weighs more than 10 pounds, a surcharge of 50 cents per each additional pound is added to the delivery fee. Find a function which computes the delivery charge C as a function of weight of the parcel in pounds, p . 2. The function h ( t ) = - 16 t 2 + 126 t + 16, t 0 gives the height of a model rocket oﬀ of the ground h (in feet) as a function of the time t (in seconds) after lift oﬀ. (a) Find and interpret h (0). (b) When does the rocket return to the ground? (c) What is the maximum height of the rocket? When does it reach that maximum height? 3. Suppose the value V of a car t years after it is purchased is modeled by: V ( t ) = 5000(0.65) t . Find, simplify, and interpret: V ( t + 1) - V ( t ) V ( t )
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Subject: College Algebra, Math

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