CROSSWORD IN MATH

3. are (usually) letters or other symbols that represent unknown numbers or values.
6. A triangle where one of its interior angles is a right angle (90 degrees).
7. Quadratic function is a function that can be described by an equation of the form f(x) = ax2 + bx + c, where a ≠ 0.
9. An angle whose measure is greater than 90° and less than 180°
13. Number says how many times to use that number in a multiplication.
14. A pair of numbers used to locate a point on a coordinate plane
15. The longest side of a right triangle. The side opposite the right angle.
16. The line on a graph that runs vertically (up-down) through zero.
19. A function that can be graphically represented in the Cartesian coordinate plane by a straight line is called a Linear Function.

1. A circle is the length of the line through the center and touching two points on its edge.
2. f -1(x) is said to be the inverse of f(x) if f(f -1(x)) = f -1(f(x)) = x. It is obtained by interchanging the variables x and y of the function.
4. An angle whose measure is less than 90°.
5. In a right angled triangle the square of the hypotenuse is equal to the sum of the squares of the other two sides.
8. is the distance from one end to the other end of an object.
10. The Father of Geometry.
11. he line on a graph that runs horizontally (left-right) through zero.
12. The starting point.On a number line it is 0.
17. The square root of a number is a value that, when multiplied by itself, gives the number.
18. An exact location. It has no size, only position.
20. A closed figure consisting of three line segments linked end-to-end A 3-sided polygon.