Lara Browning

2023-03-09

How to graph $3x-5y=-9$?

fessetekxty

Beginner2023-03-10Added 3 answers

$3x-5y=-9$

Change it to slope point form now. $y=mx+b$

$3x-5y=-9$

$-5y=-3x-9$

$\frac{-5y}{-5}=\frac{-3x-9}{-5}$

$y=\frac{3}{5}x+\frac{9}{5}$

so the slope $m=\frac{3}{5}$ and the y-intercept $b=\frac{9}{5}$

graph{y=3/5x+9/5 [-11.875, 8.125, -3.4, 6.6]}

Change it to slope point form now. $y=mx+b$

$3x-5y=-9$

$-5y=-3x-9$

$\frac{-5y}{-5}=\frac{-3x-9}{-5}$

$y=\frac{3}{5}x+\frac{9}{5}$

so the slope $m=\frac{3}{5}$ and the y-intercept $b=\frac{9}{5}$

graph{y=3/5x+9/5 [-11.875, 8.125, -3.4, 6.6]}