Across
- 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
Down
- 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