Question

If a line crosses the y axis 0,1 and had a slope of 4/5 what is the equation of the line

Answer 1

$y=mx+b \\ (x,y):point \\ m:slope \\ b:y-intercept \\ \\ y= \frac{4}{5}x+1 \\ \\ (y-y_1)=m(x-x_1) \\ (x_1,y_1):point \\ m:slope \\ \\ (y-1)= \frac{4}{5}(x-0)$