Across
- 9. The relation between two expressions that are not equal, employing a sign such as ≠ “not equal to,” > “greater than,” or < “less than
- 10. A line with slope m and y-intercept b has an equation y=mx+b
- 12. A rectangular array of numbers, symbols, or expressions, arranged in rows and columns
- 14. The distance of a point or number from the origin (zero point) of a number line or coordinate system
- 17. Terms which have the same variables and corresponding powers and/or roots
- 18. Part of the quadratic formula that equals the square root of b² - 4ac.
- 22. All numbers that are not imaginary (not √-1)
- 23. An algebraic expression consisting of one term
- 25. A letter that represents one or more numbers
Down
- 1. The number in a term
- 2. x = (-b +/- √ b^2 - 4ac) / (2a)
- 3. a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression
- 4. An equation between two variables that gives a straight line when plotted on a graph
- 5. A combination of a real and an imaginary number in the form a + bi
- 6. A complex number that can be written as a real number multiplied by the imaginary unit i
- 7. The highest point; the top or apex
- 8. A polynomial is an algebraic expression in which the exponents of every variable is a whole number and there are no variables in the denominator.
- 11. The intersection of the x axis and y axis on the coordinate plane
- 13. Representation of a point in the coordinate plane (x,y)
- 15. A polynomial consisting of two terms
- 16. The shape of the graph of a quadratic function
- 19. Changing the sign between two terms in a binomial
- 20. The set of all inputs of a relation (another word for x)
- 21. A term with no variables
- 24. The set of all outputs of a relation (another word for y)