Question

what are the solutions to the nonlinear of equations below?

x^2 - y^2 = 4

and

x^2 y^2
--- + --- = 1
2^2 2^2

check all that apply

A.(2,2)
B.(-2,-2)
C.(0,2)
D.(0,-2)
E. (2,0)
F.(-2,0

Answer 1

anybody pleasee

Answer 2

comeee on people

Answer 3

pleaseee

Answer 4

top curve is hyperbola that opens horizontally with vertices at (-2,0) and (2,0)

bottom is circle with radius 2

http://www.wolframalpha.com/input/?i=plot+%28sqrt%284-x%5E2%29%2C-sqrt%284-x%5E2%29%2Csqrt%28x%5E2-4%29%2C+-sqrt%28x%5E2+-4%29%29

here you see they only intersect at 2 points

Answer 5

so the answer would be letters E and F? correct?

Answer 6

yes