Question

help please its limits and proving .. whats the next step i do ?

Answer 1

|a*b| = |a| |b|

Answer 2

|4| |X+3| < E

Answer 3

4|X+3|<E

Answer 4

What would you do next?

Answer 5

|X+3|<(E/4)

Answer 6

So let Delta = E/4

Answer 7

Are you still there?

Answer 8

yes

Answer 9

|-4x-12| = |-4(x+3)| = 4|x+3|<4Delta =4(E/4)

Answer 10

oh okay so thats how u prove the threreom?

Answer 11

4|x+3|<E Thats how I would do it to the best of my ability. You might want to get someone elses take on it though.

Answer 12

oh okay. ty :)