Across
- 2. An expression used to calculate a desired result
- 3. x in the expression ax
- 6. The set of all real numbers between two given numbers.
- 7. The quantity which cancels out the a given quantity.
- 11. The number multiplied times a product of variables or powers of variables in a term.
- 12. value makes a negative number positive.
- 14. Any of the symbols <, >, ≤, or ≥.
- 16. Plane The plane formed by a horizontal axis and a vertical axis, often labeled the x-axis and y-axis, respectively.
- 19. A polynomial with one term
- 23. To figure out or compute.
- 24. A quantity that can change or that may take on different values.
- 25. numbers All numbers on the number line.
Down
- 1. root A nonnegative number that must be multiplied times itself to equal a given number.
- 2. A relation for which each element of the domain corresponds to exactly one element of the range.
- 4. intercept A point at which a graph intersects the x-axis.
- 5. The sum or difference of terms which have variables raised to positive integer powers and which have coefficients that may be real or complex.
- 8. The set of y-values of a function or relation.
- 9. Two variables are proportional if their ratio is constant.
- 10. The result of writing sum of two terms as a difference or vice-versa.
- 13. Numbers All positive and negative fractions, including integers and so-called improper fractions.
- 15. intercept A point at which a graph intersects the y-axis.
- 17. The part left over after long division.
- 18. A polynomial with three terms which are not like terms.
- 20. The mathematics of working with variables.
- 21. The set of values of the independent variable(s) for which a function or relation is defined. Typically, this is the set of x-values that give rise to real y-values.
- 22. terms Terms which have the same variables and corresponding powers and/or roots.