12 and 3 need answered . use the picture to . i need number one and two checked and with number three

What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.

Arectangle has a perimeter of 24 inches. if the width is 5 more than twice the length, what are the dimensions of the rectangle?