QUESTION 7 Evaluate the improper integral. If the integral does not converge, state that the integral is divergent. 2 x+ 3 - Do (12 + 3.x ) 2 x O 8 8 Divergent O QUESTION 8 Evaluate the improper integral. If the integral does not converge, state that the integral is divergent. 1 -dx 0 (5x+ 1) 2 5 O Divergent O QUESTION 9 Evaluate the improper integral. If the integral does not converge, state that the integral is divergent. dx - 00 X3 0 3 16 0 3 16384 0 3