What is the equation of the blue line?

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?

Which system of linear inequalities is represented by the graph? y > 1/3 x + 3 and 3x – y > 2 y > 1/3 x + 3 and 3x – y > 2 y > 1/3x + 3 and 3x + y > 2 y > 1/3 x + 3 and 2x – y > 2