Algebra 1

5. Like Terms Add or subtract terms that have the same variable and exponent
7. Opposite
9. The repeated factor of a number written in exponential form
10. Inverse The opposite of a number
11. System A system of equations that has infinitely many solutions
14. Order Putting terms in order "going up" based on the exponents
17. Ordered pairs that identify points on a plane
18. of Symmetry The line that divides a graph into two symmetrical parts that are mirror images or each other
19. System A system of equations that has at least one solution
20. Property For any numbers a, b, and c: (a + b) + c = a + (b + c) and (ab)c = a(bc)
21. A polynomial consisting of two terms

1. Inequality Two inequalities that are combined into one statement by the word and or or
2. the Square The process of rewriting a quadratic equation so that one side is a perfect square trinomial
3. Value The distance between zero and the point representing a real number on the number line
4. Reasoning The process of using logic to draw conclusions
6. This is the number in front of the variables in a term
8. Plane Formed by two number lines that intersect at their zero points
10. Expression An expression that contains at least one variable
12. Property For any numbers a, b and c: a + b + c = a + c+ b and abc = cba
13. The lower half of a fraction
15. Order Putting terms in order "going down" based on the exponents
16. A term with no variables