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October 21, 2014

October 21, 2014

Posted by **jenny** on Wednesday, May 9, 2012 at 11:20pm.

Solve the system by elimination.

y=x^2+2

-4x-y=10

Solve the system using substitution.

y=-3x^2+x-2

y=-5x+3

- algebra 2 -
**MathMate**, Thursday, May 10, 2012 at 9:35amy=x^2+2

-4x-y=10

y=-3x^2+x-2

y=-5x+3

Both systems have no real roots.

If you graph the two curves, they do not intersect.

If you are interested in complex roots, eliminate y by comparison and solve for x. Substitute x into the equations to find y.

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