Question 369185
y=mx+b is the slope intercept form so put your equation into this form.

{{{8x=5y+25}}}
{{{5y=8x-25}}}
{{{y=(8/5)x-5}}}  m=slope

SO the slope is 8/5. 

The y-intercept is where x=0 so plug in 0 for x and solve for y.

{{{y=(8/5)(0)-5}}}
{{{y=-5}}}  So the y intercept is at (0,-5).