Answer
0, 1, 2, 3, or 4 solutions
Work Step by Step
0 solutions: $x^2+y^2=1$ and $y=x^2-2$
1 solution: $x^2+y^2=1$ and $y=x^2+1$
2 solutions: $x^2+y^2=1$ and $y=x^2$
3 solutions: $x^2+y^2=1$ and $y=x^2-1$
4 solutions: $x^2+y^2=1$ and $y=x^2-3$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 13 - Section 13.3 - Solving Nonlinear Systems of Equations - Exercise Set - Page 949: 39
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