4. Determine whether the following functions from R to R are one-to-one and/or onto. Circle the appropriate answers. (3
Posted: Thu May 12, 2022 2:39 pm
4. Determine whether the following functions from R to R are one-to-one and/or onto. Circle the appropriate answers. (3 points / part) One-to-one Onto a) f(x) = x (x2 - 5) Yes No Yes No b) f(x) = -6x2 + 4x + 1 Yes No Yes No c) f(x) = (x2 + 20)/(x2 + 10) Yes No Yes No d) f(x) = 4x5 + 12. Yes No Yes No e) f(x) = x/[x]-x] + 1) Yes No Yes No