3. MarGinal Cost The total weekly cost (in dollars) incurred by Lincoln Records in pressing x compact discs is C1x2 5 2000 1 2x 2 0.0001x 2 10 # x # 60002 a. What is the actual cost incurred in producing the 1001st disc and the 2001st disc? b. What is the marginal cost when x 5 1000 and 2000?

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.