Across
- 1. A binomial formed by changing the sign between two terms, often used to rationalize denominators.
- 2. A method of solving systems of equations where one variable is replaced with an equivalent expression.
- 4. Indicates two possible values, one positive and one negative.
- 7. A system of equations with exactly one pair of values that satisfies all equations.
- 12. A number or expression that divides another number or expression evenly.
- 13. A number that is the square of an integer.
- 14. A mathematical statement indicating that two expressions are not equal, using symbols like >, <, ≥, or ≤.
- 15. The result of multiplying numbers or expressions together.
- 21. A linear equation format y = mx + b, where m is the slope and b is the y-intercept.
- 23. A pair of numbers (x, y) used to represent the position of a point on a coordinate plane.
- 24. To mark points on a coordinate plane to represent data or solutions.
- 25. The inverse of a number, such that the product of a number and its reciprocal is one.
- 26. The result of dividing one number or expression by another.
- 28. A compound statement formed by connecting two statements with "or," true if at least one statement is true.
- 31. The number or expression inside the radical sign.
- 34. Operations that undo each other, such as addition and subtraction, or multiplication and division.
- 36. A single mathematical expression, which can be a constant, a variable, or a combination of both.
Down
- 1. A two-dimensional surface defined by a horizontal axis (x-axis) and a vertical axis (y-axis).
- 3. A set of two or more linear equations with the same variables, which can be solved simultaneously.
- 5. A measure of the steepness of a line, calculated as the ratio of vertical change to horizontal change.
- 6. Simplifying an expression by merging terms with the same variables and exponents.
- 8. A binomial of the form (a^2 - b^2), which can be factored into (a+b)(a-b).
- 9. A value that, when multiplied by itself, gives the original number.
- 10. Expressing a polynomial as a product of its factors.
- 11. A compound statement formed by connecting two statements with "and," true only when both statements are true.
- 16. The small number outside the radical sign indicating the degree of the root.
- 17. A straight one-dimensional figure with no thickness and extends infinitely in both directions.
- 18. A technique for solving systems of equations by adding or subtracting equations to eliminate a variable.
- 19. A symbol, often a letter, representing an unknown value in mathematical expressions or equations.
- 20. A number that is the cube of an integer.
- 22. The act of plotting points or lines on a coordinate plane to represent algebraic equations or inequalities.
- 27. A system of equations where any value of the variables satisfies all equations.
- 29. To find the value of a variable that makes an equation or inequality true.
- 30. A number indicating how many times a base is multiplied by itself.
- 32. An ordered pair that defines the position of a point on a coordinate plane, typically (x, y).
- 33. The number that is raised to a power by an exponent.
- 35. A combination of numbers, variables, and operations without an equality sign.