Evaluate the following limit. Enter an exact numeric answer. To enter oo in your answer eld, . When you are in text entry mode (when your answer eld has just one line}: type the word innity with a lower case i. . When you are in equation editor entry mode [when your answer eld has multiple lines with the equation symbol menu bar), choose the symbol co to enter oo. You can switch entry modes by clicking on the button with the upper case Greek letter 3 next to the answer eld. lim 3+1 = Number Elrl 321 Show work and explain, in your own words, how you arrived at your answers. Answers with no relevant explanations may receive reduced or no credit