Across
- 4. an algebraic expression that has three non-zero terms and has more than one variable in the expression.
- 7. the study of variables and the rules for manipulating these variables in formulas; it is a unifying thread of almost all of mathematics.
- 9. root it is the number that, when multiplied by itself, gives the original number.
- 10. any number that can be written as a fraction, where both the numerator (the top number) and the denominator (the bottom number) are integers, and the denominator is not equal to zero.
- 11. the collection of whole numbers and negative numbers.
- 13. sign the sign ā which indicates the square root of the number following (or a higher root indicated by a preceding superscript numeral).
- 14. isolating the square and then applying the square root property
- 16. equation an algebraic equation of the form y=mx+b. involving only a constant and a first-order (linear) term, where m is the slope and b is the y-intercept.
- 17. an algebraic expression with a single term but can have multiple variables and a higher degree too.
- 19. is equal to the negation of the coefficient of the second term, divided by the leading coefficient.
- 20. method A technique for distributing two binomials; stand for First, Outer, Inner, Last.
- 22. a specific number or a symbol that is assigned a fixed value.
- 24. the largest factor that all the numbers share.
- 25. the square writing a quadratic in the form of a squared bracket and adding a constant if necessary.
- 26. something that pertains to squares, to the operation of squaring, to terms of the second degree, or equations or formulas that involve such terms.
- 28. a real number that cannot be expressed as a ratio of integers
- 30. the lowest common multiple of the denominators of a set of fractions.
- 31. converting the given quadratic expression into the product of two linear factors.
- 32. an algebraic expression of the sum or the difference of two terms.
Down
- 1. any mathematical statement which consists of numbers, variables and an arithmetic operation between them.
- 2. a fact or a rule written with mathematical symbols.
- 3. formula a polynomial equation of a second degree, which implies that it comprises a minimum of one term that is squared.
- 5. square a positive integer that is obtained by multiplying an integer by itself.
- 6. equation a second-order polynomial equation in a single variable x ax2+bx+c=0. with a ā 0 .
- 8. drawing the curve that represents the function on the coordinate plane.
- 9. A value or values which, when substituted for a variable in an equation, make the equation true.
- 12. one of the types of numbers, which has a whole number and the fractional part separated by a decimal point.
- 13. a number that when multiplied by itself produces the original number.
- 14. a mathematical statement that shows that two mathematical expressions are equal.
- 15. is equal to the constant term (the third term), divided by the leading coefficient.
- 18. the slope-intercept form of the equation of a straight line.
- 20. represents the parts of a whole or collection of objects.
- 21. form a special way of writing numbers or equations that helps us easily compare and work with them.
- 23. used to show that the values on either side of it are the same.
- 27. are defined as the square root of the negative numbers where it does not have a definite value. It is mostly written in the form of real numbers multiplied by the imaginary unit called āiā.
- 29. the part of the quadratic formula underneath the square root symbol
