Find the root of 51 and 21

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.

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Which number line represents the solution set for the inequality -1/2x> 24?