Student Solution

-->

"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

1 University

1 Course

1 Subject

Session 7 In-Class Exercise Solutions

Session 7 In-Class Exercise Solutions

Q Find the domain of g(x) = !"# $"#%&"%'.2. A company is planning to manufacture all-terrain vehicles (ATV’s). Fixed monthly cost will be $200,000 and it will cost $2,500 to produce each ATV. (1 of 3) a. Write the cost function, C, of producing x ATV’s. b. Write the average cost function, ?, of producing x ATV’s.3. What is the horizontal asymptote of h(x) = +&"#."%! '"#.( ? 4. Write an equation that expresses the relationship, then solve for y. Use k as the constant of variation.5. y varies jointly as x and the square root of z and inversely with t cubed. y = 20, when x = 2, z = 4, and t = 1. What is y, when x = 3, z = 9, and t = 2? (

View Related Questions

Solution Preview

1.8x2 – 2x – 3 = 0 (4x – 3) (2x + 1) = 0 4x – 3 = 0 4x = 3 x = 3/4 2x + 1= 0 2x = -1 x = -1/2 Domain: all real numbers except ' ?( and - + ?&. 2. a.C(x) = 200,000 + 2500x b.?(x) = 200,000 + 2500x c.?(x) = 200,000 + 2500(1000) 1000 ?(x) = 2700