Ch.6, Ch.8, and Ch.9 1,2,6

1. a way to solve a linear system by solving an equation for a variable in the system
3. ordered pair that makes all equations true
8. the highest or lowest point in the parabola
9. having no solution
10. has at least one solution
14. an equation with two variables and an inequality sign
15. the sum of all exponents in the expression
16. GCF stand for
18. highest point on the parabola
20. an ordered pair that makes the statement true
21. the u shaped line you get when graphing a quadratic equation
24. a monomial or sum of two monomials
25. the number or equation inside the radical
27. a way of eliminating a variable in a system through addition and subtraction
28. two or more linear inequalities

1. an ordered pair that makes all inequalities in a system true
2. x=-b plus or minus the square root of b²-4ac/2a
4. having infinitely many soultions
5. grouping terms in pairs snd then factor with the GCF
6. having only one solution
7. has two monomials in an expression
11. two or more linear equations
12. the lowest point on the parabola
13. y=x²
17. having three monomials in an expression
19. writing a system with the biggest exponent listed first to the least exponent last
22. the x value in the quadratic equation
23. y=ax²+bx+c
26. a real number, variable, or product of a real number and variable