The point-slope form:
[tex]y-y_1=m(x-x_1)[/tex]
3. (4, -2); m = 1/4
[tex]y-(-2)=\dfrac{1}{4}(x-4)\\\\\boxed{y+2=\dfrac{1}{4}(x-4)}[/tex]
4. (-3, 5); m = -4/3
[tex]y-5=-\dfrac{4}{3}(x-(-3))\\\\\boxed{y-5=-\dfrac{4}{3}(x+3)}[/tex]
5. (2, 2); m= - 1
[tex]\boxed{y-2-(x-2)}[/tex]
6. (-1, -5); m = 4
[tex]y-(-5)=4(x-(-1))\\\\\boxed{y+5=4(x+1)}[/tex]