1. What are simultaneous equations.
2. The pair of equation x = -2 and x = 3 has ____ solutions.
3. Graph is used in drawing _____ dimensional.
4. What is the intersection point of the lines x + y = 4 and x – y = 0.
5. What is the value of x in the equation x + 3y = 7 if y = 1?
6. Solve: x + 3 = 21.
7. Solve: 3x + 1 = 2x + 7.
8. Solve: x2 = 25.
9. Solve: 25/x = x/9 .
10. Solve: x2 – 29 = 7.
Answers:
1. Set of two or more equations involving multiple variables that are solved together to find the values of those variables that satisfy all the equations simultaneously.
2. x2 + 5x + 6 = 0
3. two (2)
4. (2,2)
5. 4
6. 18
7. 6
8. 5
9. 15
10. 6
