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average costs suppose the average costs of a mining operation depend on the number of machines used and average costs
marginal revenue suppose the weekly marginal revenue function for selling x units of a product is given by the graph in
earnings suppose that the rate of change fx of the average annual earnings of new car salespersons is shown in the
for each function in problema find y fxb find the critical valuesc find the critical pointsd find intervals of
in problem both a function and its derivative are given use them to find critical values critical points intervals on
given that the line y 23x - 8 is tangent to the graph of y fx at x 6 finda f6b f6c the instantaneous rate of change
decide whether the following are true or falsea if f1 7 then fx is increasing at x 1b if f22 0 then a relative
if fx 7 3x - x3 then fx 3 - 3x2 use these functions to decide whether the following statements are true or falsea
in problem use the indicated points on the graph of y fx to identify points at which fx has a a relative maximum b a
use the graph of y fx in problem 1 to identify at which of the indicated points the derivative fxanbspchanges from
use the graph of y fx in problem 2 to identify at which of the indicated points the derivative fxa changes from
in problem a find the critical values of the function and b make a sign diagram and determine thenbsprelative maxima
for each function and graph in problema estimate the coordinates of the relative maxima relative minima or horizontal
in problem cost revenue and profit are in dollars and x is the number of unitsrevenue the total revenue function for a
in problem cost revenue and profit are in dollars and x is the number of unitsprofit if the total revenue function for
in problem cost revenue and profit are in dollars and x is the number of unitsrevenuethe total revenue function for a
let fx x3nbsp- 3x2nbsp- 24x - 10a write the equation of the line tangent to the graph of y fx at x 21b find all
in problem suppose a company has its total cost for a product given by cx 200x 10000 dollars and its total revenue
a form the profit function for this productb find the marginal profit functionc find the marginal profit when x 1000
elderly in the work forcenbspthe graph shows the percent of elderly men and women in the work force for selected years