SOLUTION: In which quadrants does the graph of the following inequality lie? 2x + y < -6 a) II,III,IV only b) I,III,IV only c) II,III only d) I,II,III,IV e) none of these

Algebra ->  Inequalities -> SOLUTION: In which quadrants does the graph of the following inequality lie? 2x + y < -6 a) II,III,IV only b) I,III,IV only c) II,III only d) I,II,III,IV e) none of these      Log On


   



Question 60907: In which quadrants does the graph of the following inequality lie? 2x + y < -6
a) II,III,IV only
b) I,III,IV only
c) II,III only
d) I,II,III,IV
e) none of these

Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
2x + y < -6
y<-2x-6 [Re-write in the slope-intercept form by solving for y]
Graph the inequality using the:
y=intercept = (0,-6)
x=intercept = (-3, 0)
Slope = -1
a) II,III,IV only