SOLUTION: Please help me to find the solution set(s) to this problem. Thank you! {{{x^2+y^2=49}}} {{{y^2-2x=49}}}

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: Please help me to find the solution set(s) to this problem. Thank you! {{{x^2+y^2=49}}} {{{y^2-2x=49}}}      Log On


   



Question 430770: Please help me to find the solution set(s) to this problem. Thank you!
x%5E2%2By%5E2=49
y%5E2-2x=49

Found 2 solutions by vleith, Alan3354:
Answer by vleith(2983) About Me  (Show Source):
You can put this solution on YOUR website!
Use wolframalpha to plot these
http://www.wolframalpha.com/
The first is a circle, the second a parabola that opens to the right

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2%2By%5E2=49
y%5E2-2x=49 --> y%5E2+=+2x%2B49
Sub for y^2 in eqn 1
x%5E2+%2B+2x+%2B+49+=+49
x%5E2+%2B+2x+=+0
x = 0, x = -2
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sub for x and find y