1. determine the equation of the line passing through the point M1 (-4, 3) with the coefficient of the direction K a) x-2y+10=0
b) 4x-y-1=0
c) 3x-2y+1=0

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32