Algebra & Words

3. statement that compares two expressions by using one of the following signs <, >, ≤, ≥, or ≠.
8. equation that contains one or more rational expressions.
9. equation or inequality that is never true.
10. equations whose solution sets are identical.
15. line that a graph gets closer to as the value of a variable becomes extremely large or small.
18. A measure of the strength and direction of the relationship between two variables or data sets.
20. point where the line or curve crosses the axis of the graph
22. number multiplied by a variable.
23. y-value of the lowest point on the graph of the function.
24. four-sided polygon
25. shape of the graph of a quadratic function. Also, the set of points equidistant from a point F, called the focus, and a line d, called the directrix.

1. bar graph used to display data grouped in class intervals. The width of each bar is proportional to the class interval, and the area of each bar is proportional to the frequency.
2. expression that contains a radical sign.
4. A system of equations or inequalities that has no solution.
5. function that can be written in the form f (x) = ax2 + bx + c, where a, b, and c are real numbers and a ≠ 0, or in the form f(x) = a(x - h) 2 + k, where a, h, and k are real numbers and a ≠ 0.
6. any parallelogram with equal sides, including a square.
7. longest side of a right triangle, opposite the right angle.
11. compound statement that uses the word or.
12. set of output values of a function or relation.
13. point that divides a segment into two congruent segments.
14. A set of three nonzero whole numbers a, b, and c such that a^2 + b^2 = c^2
16. compound statement that uses the word and.
17. The set of input values of a function or relation.
19. solution of a derived equation that is not a solution of the original equation.
21. equation whose graph is a line.