SOLUTION: find the coordinates of the points of intersection for the graphs of
x^2 + 2y^2 = 33 and x^2 + y^2 = 2x + 19
a)(5,2),(-1,4)
b)(5,4),(-1,2)
c)(5,+-2),(-1,+-4)
d)graphs do no
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Question 216636: find the coordinates of the points of intersection for the graphs of
x^2 + 2y^2 = 33 and x^2 + y^2 = 2x + 19
a)(5,2),(-1,4)
b)(5,4),(-1,2)
c)(5,+-2),(-1,+-4)
d)graphs do not intersect
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
I'll give you a hint to get started
First, note that there are and terms.
So take the second equation and solve for either or . I'm going to choose . So solve for to get
Now simply plug in into to get
Now just solve the equation above to find 'x' and then use the value(s) of 'x' to find the corresponding value(s) of 'y'.
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