Part b: make tables to find the solution to 4x = 2x+2. take the integer values of x between 0 and 3

Can someone me out here and the tell me the greatest common factor

The graph of the the function f(x) is given below. find [tex]\lim_{x \to 0\zero} f(x)[/tex] [tex]\lim_{x \to 1+\oneplus} f(x)[/tex] [tex]\lim_{x \to 0-\zeroneg} f(x)[/tex]

The sum of 15 and two times a number is 29 . what is the number