Solving a quadratic and linear pair of simultaneous equations graphically

12 questions

1. What is the positive coordinate pair that solves both x^2 + y^2 = 13 and 9x -9y = 9?
2. What is the positive coordinate pair that solves both x^2 + y^2 = 17 and 5x - 5y = 15?
3. What is the positive coordinate pair that solves both x^2 + y^2 = 40 and 3x - 3y = 12?
4. If equation A is x^2 + 4y = 68 and equation B is 2x - 8y = 8, which coordinate pair would sit in the intersection of A and B?
5. If equation A is 2x - 10y = -14 and equation B is x^2 + y^2 = 13, which coordinate pair would sit in A and not B?
6. If equation A is x^2 + 3y = 24 and equation B is 8x - 6y = -6, which coordinate pair would sit in A and not B?
7. How many solutions satisfy both equations?
8. How many solutions satisfy both equations?
9. How many solutions satisfy both equations?
10. How many solutions satisfy both equations?
11. When y = 0, how many solutions are there for the equation?
12. When y = 0, how many solutions are there for the equation?

License: OGL