Hello Tutor,

I need help with these 5 problems. Please, use the precise definition of limit to prove the given limits. Thank you so much for your help, I will leave good feedback.

In the following exercises, use the precise definition of limit to prove the given limits. 188. lim (5x + 8) = 18 x- 2 189. lim x - 9 = 6 x-3x-3 190. lim 2x - 3x - 2 = 5 x- 2 x - 2 191. lim x4 = 0 x - 0 192. lim (x2 + 2x) = 8 x- 2