Across
- 5. a^2 -b^2 = (a+b)(a-b)
- 6. To express a polynomial as the product of monomials and polynomials
- 8. The difference between the upper (Q1) and lower quartiles(Q3).
- 12. (multiply) rule for exponents When multiplying two powers that have the same base, you add the exponents,
- 13. Information that is collected.
- 17. Calculations made using the data we collected.
- 20. The turning point of the parabola.
- 21. Number in front of a variable.
- 22. U shaped graph made by a quadratic function.
- 24. The biggest number minus smallest number in a data set.
- 25. A letter that represents a number.
- 26. A visual display of data values where each value is shown as a dot or other mark on the number line.
- 27. A value much greater or much less than the others in a data numbers collected.
- 28. Data displayed in a T-chart with the 1st part of the number being the stem and the leaf is the 2nd part of the number (the ones).
- 32. the highest point on the parabola if ax² is negative.
Down
- 1. A function with a degree of 2:standard form:y= ax²+bx+ c
- 2. The vertical line that splits the parabola perfectly in half.
- 3. average: add all the data numbers then divide by the number of data points.
- 4. A monomial(term) or the sum of monomials
- 7. The lowest point on a parabola if ax² is positive.
- 9. The small number that shows how many times to multiply the number by itself.
- 10. The x-intercepts of a quadratic function, also called answers, solutions or zeros
- 11. The largest number that can divide each number without a remainder.
- 14. an expression with only one term
- 15. The big number that is multiplied by itself when raised to an exponent.
- 16. 1/4 of the data set. Divides the data up into 4 groups.
- 18. The data points that occurs most often.
- 19. A polynomial with two terms
- 23. A polynomial with three terms
- 29. Property a(b + c) = ab + ac; a number outside the parenthesis can be multiplied to each term inside the parenthesis.
- 30. (divide) rule for exponents When divide two powers that have the same base, you subtract the exponents.
- 31. the middle number in a set of data. even number of data points- find the average of the 2 middle numbers.