## Thomas' Calculus 13th Edition

$y=-\displaystyle \frac{5}{4}x+6$
The slope-intercept form of a line equation is $y=mx+b,$ where $m$ = slope and $b$ = y-intercept. Here, $m=-\displaystyle \frac{5}{4}$ and $b=6$ $y=-\displaystyle \frac{5}{4}x+6$