This preview shows pages 1–4. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: (a) (10 pts) . Find the cost and revenue functions and sketch a graph of them on the same axis. (b) (5 pts) . How many customers per day does the theater need in order to make a proﬁt? 2 page 3 5. (12pts) . Find the slopeintercept form of the equation for the line passing through the points (2 , 1) and (2 , 3). 6 (13 pts). A product costs $100 today. How much will the product cost in t days if the price is reduced by: (a) (6 pts) . $5 a day (b) (7 pts) . 5% a day 3 page 4 7 (12pts). Find the doubling time of a quantity that is increasing by 9% per year (round your answer to the nearest whole year). 8 (12pts) . Determine whether or not the function is a power function. If it is a power function write it in the form y = kx p and give the values of k and p . (a. 4pts) . y = 5 √ x (b. 4pts). y = 3 x 2 + 4 (c. 4pts). y = 3 · 5 x 4...
View
Full
Document
 Spring '10
 Luu
 Algebra, Limits

Click to edit the document details