Write an equation for the line perpendicular to y=-4/9 x-3 passing through (0,-1).

How many $20 bills do you need to have to make $280

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142