Write the point-slope form of the equation of the line through the given point with the given slope.
1. through: (1,4) slope = 4
write the point-slope form of the equation of the line through the given points.
2. through: (-5,1) and (-4,2)
3. through: (-4,1) and (0,2)
write the slope intercept form of the equation of the line described.
4. through: (5,-5), parallel to y=-4/5x-4
5. through: (-1,0) perpendicular to y=x+3