SOLUTION: how do you graph this equation y>3x+4
Algebra.Com
Question 21607: how do you graph this equation y>3x+4
Answer by venugopalramana(3286) (Show Source): You can put this solution on YOUR website!
Y>3X+4...PLOT Y=3X+4 AS USUAL BY GIVING DIFFERENT VALUES TO X AND FINDING Y AS TABULATED BELOW
X.......0........1........2...........-1...........-2
Y.......4........7........10...........1...........-2
THE GRAPH WILL LOOK LIKE THIS
YOU GET A STRAIGHTLINE.....ON THIS LINE ANY POINT WILL SATISFY THE GIVEN EQUATION .NOW WE FIND THAT ORIGIN IS ON ONE SIDE OF THE LINE.LET US TEST THE ORIGIN IN THE ABOVE EQN.WE FIND THAT
Y=0 AND 3X+4=3*0+4=4...SO Y<3X+4...HENCE THE REGION FROM THE LINE TOWARDS OR IN THE DIRECTION TOWARDS ORIGIN IS FOR Y<3X+4.BUT WE WANT THE REGION WHERE Y>3X+4....OBVIOUSLY ,IT IS THE REGION FROM THE LINE SPREADING TO THE OTHERSIDE OR POINTING AWAY FROM THE ORIGIN .
RELATED QUESTIONS
how do you graph this equation... (answered by venugopalramana)
y=2/3x-4 How do you graph this equation.
(answered by checkley71)
how do you graph this equation... (answered by torielisa17)
how do you graph this equation:... (answered by rfer)
How do you graph... (answered by Theo)
How do you graph this equation? 3x-y<6
X > 1
(answered by megaroo11891)
Y=4/3x+2 how do you graph this and what is the... (answered by checkley77)
How do you graph and solve this equation ( 3x > 2x -... (answered by funmath)
How do you graph this linear equation and linear... (answered by asuar010)