SOLUTION: Hi, Graph x = -1/3y + 1 Graph inequality x > -3y + 9

Algebra ->  Number-Line -> SOLUTION: Hi, Graph x = -1/3y + 1 Graph inequality x > -3y + 9      Log On


   

Question 899944: Hi,
Graph
x = -1/3y + 1

Graph inequality
x > -3y + 9
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
x = -y/3 + 1
3x = -y + 1
y = -3x + 1

This is a line with slope -3 and y-intercept 1.
graph%28300%2C+200%2C+-10%2C+10%2C+-10%2C+10%2C+-3x%2B1%29

x > -3y + 9
3y > -x + 9
y > -x/3 + 3

This is a line with slope -1/3 and y-intercept 3. Shade above the line.

graph%28300%2C+200%2C+-10%2C+10%2C+-10%2C+10%2C+-x%2F3%2B3%29