Across
- 3. A relation where each number in the domain is paired with exactly one number in the range
- 5. A comparison of two numbers by division
- 8. Whole numbers and their opposites
- 9. An equation is this when its terms are written in descending order of exponents from left to right
- 13. Numbers such as -4 and 2
- 15. Trend line that shows the relationship between two sets of data
- 18. An equation that states that two ratios are equal
- 19. (3+9)+8=3+(9+8)
- 22. The numerical factor when a term has a variable
- 27. The distance that a number is from zero on the number line
- 29. A v-shaped graph that points upward or downward
- 30. A ratio that compares two quantities measured in different units
- 32. The expression b^2-4ac under the radical sign of the quadratic formula is known as…
- 34. Y values
- 36. 1+r in the equation y=a(1+r)^t is called...
- 38. An expression that has only one term
- 39. A quantity that does not vary
- 40. Mathematical notation indicating the number of time a quantity is multiplied by itself
Down
- 1. The set of first coordinates of the ordered pairs of a relation
- 2. The set of numbers that includes rational and irrational numbers
- 4. The input value in an equation (x)
- 6. An expression involving variables
- 7. Tells you how closely the equation models the data
- 10. An equation of the form y= kx
- 11. An equation written in words
- 12. A graph used to determine whether there is a relationship between paired data.
- 14. A formula that gives the solutions of any quadratic equation
- 16. Center of the graph (0,0)
- 17. When y tends to increase as x increases
- 20. Two algebraic expressions are _____ if they have the same value for all values of their variable(s)
- 21. Two radical expressions that have the same index and the same radicand are...
- 23. A shift of a graph horizontally, vertically, or both
- 24. A____ of a system of linear equations in two variables is an ordered pair (x,y) that satisfies each equation
- 25. A statement that compares two quantities using <, >, ≤,≥, or ≠
- 26. Numbers that cannot be expressed in fractions (a/b), where a and b are integers and b=0
- 28. Multiplicative inverse
- 31. A type of bar graph in which data is grouped into intervals of equal width
- 33. A statement such as 7x+4x=11x that equates two equivalent expressions
- 35. The steepness of a line
- 37. A set of ordered pairs