Which is the slope of the line that passes through (4,4) and (1,-2)

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.