SOLUTION: Find the intersection of the circle x^2+y^2=1 and the line x-y=1 I. (0,-1) II. (-1,0) III. (1,0) I,III II,III I,II I,II,III

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: Find the intersection of the circle x^2+y^2=1 and the line x-y=1 I. (0,-1) II. (-1,0) III. (1,0) I,III II,III I,II I,II,III      Log On


   

Question 1119308: Find the intersection of the circle x^2+y^2=1 and the line x-y=1
I. (0,-1) II. (-1,0) III. (1,0)
I,III
II,III
I,II
I,II,III
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
The unit circle: All four quadrants

The given line: Quadrants 1 and 3

The intersection is in quadrant 1 and quadrant 3.

Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.



Plot  x%5E2+%2B+y%5E2=1 (red + green) and line x-y = 1 (blue)


Answer.  Intersection points are  I = (0,-1)   and  III = (1,0).


         I and III.