Answer :
Step-by-step explanation:
[tex]y - y_1 = m.(x - x_1)[/tex]
[tex]y - 4 = \frac{1}{4} (x - ( - 1))[/tex]
[tex]y = \frac{1}{4} x + \frac{1}{4} + 4[/tex]
[tex]y = \frac{1}{4} x + 4 \frac{1}{4} \: \: or \: \: y = \frac{1}{4} x + \frac{17}{4} [/tex]