SOLUTION: Here two problems im having a lot of trouble with 7x-3y=-9 4y+3x=-4 what has to be done is to graph the equation and identify the y-intercept. thanks

Algebra ->  Graphs -> SOLUTION: Here two problems im having a lot of trouble with 7x-3y=-9 4y+3x=-4 what has to be done is to graph the equation and identify the y-intercept. thanks       Log On


   

Question 95113: Here two problems im having a lot of trouble with
7x-3y=-9
4y+3x=-4
what has to be done is to graph the equation and identify the y-intercept.
thanks
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
7X-3Y=-9
-3Y=-7X-9
Y=-7X/-3-9/-3
Y=7X/3+3 THE Y INTERCEPT IS 3 (RED LINE)
4Y+3X=-4
4Y=-3X-4
Y=-3X/4-4/4
Y=-3X/4-1 THE Y INTERCEPT IS -1 (GREEN LINE)
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+7x%2F3+%2B3%2C+y+=+-3x%2F4+-1%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = 7x/3 +3 and y = -3x/4 -1).