Can someone me out? i'm having a hard time on this

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5

Four equations are shown below. equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list. why each equation you identified is linear or nonlinear. nd one nonlinear equation from the list. state a reasonlinear equation

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.