Across
- 7. An angle with a measure of 90 deg.
- 9. Base ten numbers written in the form a × 10^n where 1 ≤ a ≤ 10 and n is an integer.
- 11. The side opposite the right angle in a right triangle.
- 13. The two sides of a right triangle that form the right angle.
- 15. The point of intersection of a graph with the x-axis.
- 18. the number x is usually called the base of the expression x^n, and n is called the exponent.
- 20. A triangle that has a right angle.
- 21. K is called the constant of proportionality.
Down
- 1. A circular movement opposite to the direction of the movement of a clock.
- 2. An equation showing the relationship between two or more quantities represented by variables.
- 3. A math sentence using the equal sign to state that two expressions represent the same number.
- 4. The point with coordinate 0 on a number line; the point with coordinates (0, 0) in the coordinate plane.
- 5. The point of intersection of a graph with the y-axis.
- 6. A letter or symbol that represents an unknown quantity.
- 8. The horizontal axis of a coordinate plane.
- 10. The equation y = mx + b is the slope-intercept form of a line, where m is the slope and b is the y-intercept of the line.
- 12. A ratio of two unlike quantities that has a denominator of 1 unit.
- 14. Two lines in a plane that never intersect.
- 16. Interest paid a single time on a principal invested or borrowed. Computed using I = Prt.
- 17. A pair of numbers that represent the coordinates of a point in the coordinate plane
- 19. The vertical axis of a coordinate plane.