SOLUTION: what are the two solutions to the nonlinear system of equations below? check all that apply. y=3x x^2+y^2=10 A)(-1,-3) B)(1,3) C)(10,-3) D)(10,3) E)(3,-1) F)(-3,1)

Question 370625: what are the two solutions to the nonlinear system of equations below?
check all that apply.
y=3x
x^2+y^2=10
A)(-1,-3)
B)(1,3)
C)(10,-3)
D)(10,3)
E)(3,-1)
F)(-3,1)

Answer by amoresroy(361) (Show Source): You can put this solution on YOUR website!
what are the two solutions to the nonlinear system of equations below?
check all that apply.
y=3x
x^2+y^2=10
Substitute y=3x in 2nd equation
x^2+(3x)^2=10
10x^2 = 10
x = + or - 1
y = + or - 3
The 2 solutions are
A)(-1,-3)
B)(1,3)

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