SOLUTION: At what points do the lines intersect? Y=3x and X=2x^2. Choices: (3,0);(0,3);(-3,0; (0,-3) y=3x X 3x y (x,y)

Algebra ->  Linear-equations -> SOLUTION: At what points do the lines intersect? Y=3x and X=2x^2. Choices: (3,0);(0,3);(-3,0; (0,-3) y=3x X 3x y (x,y)       Log On


   

Question 1016488: At what points do the lines intersect? Y=3x and X=2x^2.
Choices: (3,0);(0,3);(-3,0; (0,-3)
y=3x
X 3x y (x,y)
0 3(0) 0 (o,o)
3 3(3) 9 (3,9)
-3 3(-3) -9 (-3,-9)
x=2x^2
x 2X^2 Y (X,Y)

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
3x=2x^2
2x^-3x=0
x(2x-3)=0
0, 3/2.
0 is straightforward (0,0)
9/2=2(9/4) (3/2,9/2)
graph%28300%2C200%2C-5%2C5%2C-5%2C7%2C3x%2C2x%5E2%29