Help Please!! sfdf
(It wasn't letting me asks the question with few characters)

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.

The system of equations graphed below has how many solutions? y = 2x + 2

Me. i can't figure out this question. give an explanation too. .