Help me with this please it’s a quiz

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.

Write the expression 7x^3-28xy^2 as the product of 3 factors

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.