Answer:
Use Desmos.com/calculator
Step-by-step explanation:
Remember, y=mx+b
y is equal to any given y point
x is equal to any given x point
m is equal to slope
b is equal to the y-intercept, or where x = 0 and the line crosses the horizon line.
In order to graph the line correctly, you have to isolate y.
-2x + 3y = -9
3y = 2x -9 would be equal to y=mx+b format times 3
you need to divide both sides by 3 to isolate y correctly.
y = 2/3x-3
slope is 2/3
y intercept is negative 3
start on the y line, go to (0,-3) and start your line.
slope is 2/3, so you go up two and to the right 3