Nth term for quaratic sequence -7,-6,-3,2,9,18,29

Using the completing-the-square method, find the vertex of the function f(x) = 2x2 − 8x + 6 and indicate whether it is a minimum or a maximum and at what point. maximum at (2, –2) minimum at (2, –2) maximum at (2, 6) minimum at (2, 6)

What is the slope of the line shown below?

Factor the polynomial by its greatest common monomial factor.