Geometry
Assignment #50
Solving Systems Graphically
Solve the following systems of equations graphically.
Once solved, state the number of real solutions.
1. y = x – 2
y  x 2  4x  2
2. y – 2x = 6
y  x 2  6x  2
3. x 2  y 2  25
x+y=1
4.
 x  3   y  2 
2
2
9
y=x+2
5. y = 2x – 6
y  x 2  2x  1
1.
2.
3.
4.
5.
(0, – 2), (5, 3); 2 real solutions
(2, 10); 1 real solution
(5 – 3, 4), (4, 5 – 3); 2 real solutions
(0, 2), (3, 5); 2 real solutions
no solutions