This is in Differential Calculus. This is only multiple choice. Provide necessary solution for each items. Thank you and Godbless.

5 -2x3- 16 7. Evaluate lim x- 2 x - &x A) C) w/u woo w/- B) O D) 8. Find y' in the parametric equations x = 1 +1 C) (t + 1) (t+ 1) 1+ 1 1 +1 B) D) -1 (t - 1) 9. Evaluate lim a - b* 1+0 X A) a-b C) In(ab) B) atb D) In