MEDAL AND FAN
The graph below shows a company's profit f(x), in dollars, depending on the price of pencils x, in dollars, being sold by the company: Part A: What do the x-intercepts and maximum value of the graph represent? What are the intervals where the function is increasing and decreasing, and what do they represent about the sale and profit? Part B: If at one time the profit of the company was at least $100, what domain could possibly produce this profit? Part C: What is an approximate average rate of change of the graph from x = 2 to x = 5, and what does this rate represent?
help i'm going crazy please!!!!!!!??????????
"What do the x-intercepts and maximum value of the graph represent?" I'll answer this by example. Supposing that x=the price at which the pencil is sold=0. The graph shows that the amount of profit that would result would be zero (look at the point (0,0) ). Suppose that the selling price of a pencil is set at 6. What profit would result? Suppose it's set at 3. What profit would result? What is the max profit possible, and at which x value?
Join our real-time social learning platform and learn together with your friends!