SOLUTION: Solve. y^2=1-x^2 x-2y=4 (4, 0) and (0, -2) No Solution (0, 4) and (-2, 0) (4, 2) and (0, 0)

Algebra ->  Finance -> SOLUTION: Solve. y^2=1-x^2 x-2y=4 (4, 0) and (0, -2) No Solution (0, 4) and (-2, 0) (4, 2) and (0, 0)       Log On


   

Question 891618: Solve.
y^2=1-x^2
x-2y=4

(4, 0) and (0, -2)

No Solution

(0, 4) and (-2, 0)

(4, 2) and (0, 0)
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
NO REAL SOLUTION.

I did this twice now. Once numerically and once with a graph. No real solution. No point of intersection. Substitution and simplification give a quadratic in one variable, and the discriminant is negative. See both of the other posted solutions on this problem.