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7. [-/1.33 Points] DETAILS SCALC9 3.4.011. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the limit. (If the limit is infinite, enter 'co' or '-co', as appropriate. If the limit does not otherwise exist, enter DNE.) lim 2tz + t t-+ -0 t - 8t + 1 8. [-/1.33 Points] DETAILS SCALC9 3.4.013. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the limit. (If the limit is infinite, enter 'co' or '-co', as appropriate. If the limit does not otherwise exist, enter DNE.) r- 13 lim 7-+00 7- 12+ 5+3 9. [-/1.33 Points] DETAILS SCALC9 3.4.016. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the limit. (If the limit is infinite, enter 'co' or '-co', as appropriate. If the limit does not otherwise exist, enter DNE.) lim ( U2 + 1) (542 - 1) U - -20 ( 42 + 4) 2 10. [-/1.33 Points] DETAILS SCALC9 3.4.017. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the limit. (If the limit is infinite, enter '' or '-co', as appropriate. If the limit does not otherwise exist, enter DNE.) lim Vx + 3x2 * -+ 00 4x - 1 11. [0/1.33 Points] DETAILS PREVIOUS ANSWERS SCALC9 3.4.019. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the limit. (If the limit is infinite, enter 'co' or '-co', as appropriate. If the limit does not otherwise exist, enter DNE.) V 1+ 16x6 lim * -+ 00 3- X3 OC X