I already did the first one but i need help please this is my finals math quiz for my grade

Algebra 1: unit 6 part 2 of test a) the table shows a linear function. x 0 1 2 3 5 13 21 29 37 45 53 (a) determine the difference of outputs of any two inputs that are 1 unit apart. show your work. (b) determine the difference of outputs of any two inputs that are 2 units apart. show your work.

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

Which point has an coordinates of (2,0) ? a