How do you solve this? ? a line has a slope of 2. it passes through the points (1, 2) and (3, y) . what is the value of y?

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.

Can someone me and do the problem plz so i can understand it more better

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12