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

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)