SOLUTION: Please help me solve this equation: y = 3x-3 Y = {{{y^2-2x}}}

Question 800970: Please help me solve this equation:
y = 3x-3
Y =
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Please help me solve this equation:
y = 3x-3
y =
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It's 2 equations.
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Sub for y in the 2nd equation

Solved by pluggable solver: SOLVE quadratic equation (work shown, graph etc)

Quadratic equation (in our case ) has the following solutons:

For these solutions to exist, the discriminant should not be a negative number.

First, we need to compute the discriminant : .

Discriminant d=97 is greater than zero. That means that there are two solutions: .

Quadratic expression can be factored:

Again, the answer is: 1.82493654454423, 0.730619011011328. Here's your graph:

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y = 3x - 3 for 2 values of x.

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