Mathematics 181 Quiz 1 Answers

Version A: 1a. (-infinity,-3) union (3,infinite) 1b. f^-1(y)=sqrt(exp(y)+9) 2a. 7/4 2b. 2 2c. 3/2

Version B: 1a. [0,infinity) 1b. ln(y^2+1) 2a. 5/3 2b. 3 2c. 7/5

Last updated: Thu Sep 21 14:23:20 PDT 2000