Please someone help me with this!

The slope of the line whose equation is y - 3 = 0 is 0 3 no slope

Find the absolute maximum and minimum values of f(x.y)=x^2+y^2-2x-2y on the closed region bounded by the triangle with vertices (0,0), (2,0), and (0,2)

Which of the following statements about the function f (x) = sec(x) are true? select all that apply