How do you graph using slope and intercept of 3x+2y=21?

1 Answer
Apr 25, 2018

m=(32)
x=7
y=10.5

Explanation:

  • x - Intercept when y=0
  • y - Intercept when x=0
  • For the slope re-arrange the equation to the for y=mx+b

SLOPE:

y=3x+212

y=(32)x+10.5

So your m=(32)

X-INTERCEPT:

3x=21

x=7

Y-INTERCEPT:

2y=21

y=10.5