8th grade - geometry We're doing proofs and I have to "put the proof pieces together." I have two of them "pieced together" but I'm not sure about the other 3. The two I have are verified by the teacher. Please help!!

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.

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

Which system of linear inequalities is graphed? can somebody please