Business Calculus

Q1

7x Find the limits in a), b), and c) below for the function f(x) = X - 4 Use - co and co when appropriate. a) Select the correct choice below and fill in any answer boxes in your choice. O A. lim f(x) = X-47 (Simplify your answer.) O B. The limit does not exist and is neither - co nor co.Find each limit. Use - co or co when appropriate. 2x - 2 f(x) = (x - 2)" (A) lim f(x) (B) lim f(x) (C) lim f(x) X-2+ x-+2 (A) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. lim f(x) = (Simplify your answer.) x-+2- O B. The limit does not exist.xzExf Find the limits in 3} Through c} be|o1.I.r for the function x] = x _ ? _ Use no and no when appropriate. E) a] Select the correct choice below and ll in any answer boxes in your choice. '3' 11- lim x] = D {Simplify your answer.) xr? C} E. The limit cloes not exist and is neither m nor on. Give a limit expression that describes the left end behavior of the function. 7+7x+4x f(x) = 4 X Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 7+7x+ 4x 4 O A. lim X+ - 00 X O B. The limit does not exist and is neither - co nor co.3400t The system of the population of a culture of tumor cells is given by p(t) = t + 2 Find and interpret lim p(t). 1-+00 Select the correct choice below, and fill in the answer box if necessary. O A. lim p(t) = 1-+00 O B. The limit does not exist and is neither - co nor co