Across
- 5. symbols such as +,x,-,etc
- 6. the numerical value of a number without its plus or minus sign.
- 10. A number that is raised to a power.
- 11. A box with “whiskers” showing the median, quartiles, and extremes (least and greatest values) of a collection of data values.
- 13. When the points on a grid are not all on a straight line, but seem to have a somewhat linear pattern, you can find a line that is the “best fit” (closest) to the points.
- 15. A grid used to illustrate values of algebraic expressions.
- 16. A number by itself
- 18. consists of writing a number or another mathematical object as a product of several factors
- 19. what makes up two functions f and g is the function f∘g that transforms x into f(g(x)).
- 20. A sequence of numbers in which each number can be computed by adding the same amount to the previous number.
Down
- 1. a function that undoes the operation of f.
- 2. Have a profit of zero
- 3. represents a part of a whole or, more generally, any number of equal parts
- 4. Any letter or symbol used to represent an unknown value
- 7. a mathematical phrase made up of various numbers and symbols that represents a value.
- 8. consists of two expressions separated by an equal sign.
- 9. the curved brackets around terms
- 12. either a single number or a variable, or numbers and variables multiplied together
- 14. The study of mathematical symbols and the rules for manipulating those symbols.
- 17. the number that is placed in front of a variable.