Find the square root of the fraction 64 over 100

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.

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Answer this question only if you know the 30 points and