Complete the equation of the line through (2,1)and (5,-8)

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Is the power produced directly proportional to the wind speed, give reasons for your answer?

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)