which of the following will be the cost function for the marginal cost function c( ) = 1 ( x + 1 ) fixed cost is $18.'

Which of the following will be the cost function for the marginal cost function C′( x ) = 1 ( x + 1 ) ; fixed cost is $18. => C( x ) ..

The annual cost C of making x pairs of one type of shoe is $30 per pair plus $100,000 in fixed overhead costs. Choose the equation that models the cost of producing x -pairs of shoes? => C = 50 x - 1..

Every one element of A corresponds to more than one element of B. In example 3, one image has three pre-images. In example 4, one image has four pre-images. Therefore, many-one relations in examples 3 and 4 are many-one functions..

A doctor wishes to mix together two kinds of food, X and Y, in such a way that the mixture contains at least 10 units of vitamin A, 12 units of vitamin B and 8 units of vitamin C. The vitamin contents of one pound of food are shown. One pound of food X..

Which of the following functions is not an exponential function? => y = 4 x or y = ( 1 7 ) x or y = 5 - x or y = (- 6 5 ) x..

Tommy bought some soaps and shampoo bottles for $63. Cost of one soap is $3 and cost of one shampoo bottle is $12. Write an equation that models the number of soaps and shampoos Tommy bought. => 3 x - 12 y = 63 or -3 x + 12 y = 63 or 3 ..

If the value function of a certain item is defined by C( x ) = 200 + 5 0 + 2 x 2 , then find the marginal cost function. => 2 x 5 0 + 2 x 2 or 2 x 2 x 2 or 2 5 + x 2 or x..

The cost of a taxi ride from Edd′s home to his office is a function of the number of miles between his home and office. Which of the following is the independent variable? => The driving time to the office or The cost of the taxi ride or The distance be..

A company makes pens, batteries, and soaps. A pack of 5 pens and 1 soap costs $52. A pack of 1 battery and 1 soap costs $22. A pack of 1 pen and 1 battery costs $18. Find the cost of a pen, a battery..

If the cost of a tape is $11 and the cost of a CD is $14, then write the objective function for the cost of x tapes and y CDs . => C = 11 x + 14 y or C = 154 xy or C = 14 x + 11 y or C = 25..