Crossword

3. The value that separates a set of data in two equal numbers.
7. The expression b²-4ac of the quadratic formula used to determine the characteristics of the roots of a quadratic equation.
9. A real number which is the first coordinate of a point.
10. Value The distance from the origin to the coordinate x.
11. Variable A variable that is dependent on other for its value.
12. The sun of all the values divided by the number of values.
14. The point of intersection of the perpendicular number lines in a Cartesian coordinate plane.
15. Graph A graph that shows trend or graph.
17. A real number which is the second coordinate of a point.
18. The set of all ordinates in relation.

1. The set of all abscissas in a relation.
2. A numeral written at the right and above the number indicating how many times the number is used as factor.
3. The point that is equidistant from the end points of a segment.
4. Number A complex number of the term a+bi.
5. Coordinate System A system of two perpendicular number line called axes.
6. A polynomial with two terms.
8. Variable A variable that is not dependent on other.
13. of Symmetry The line about which a graph of figure is symmetric.
16. The turning point of a parabola where the direction changes from downward to upward or vice versa.
17. Pair A set of two well-ordered real numbers called coordinates.