Across
- 2. another name for x-coordinate
- 9. a number that is being divided
- 10. equation whose graph is a straight line
- 12. when three or more points lie on a single straight line , they are said to be _____
- 13. angle formed outside a polygon by extending one of its sides
- 14. a method of writing very large or very small numbers using powers of 10
- 15. opposite of a number that when added to the number is zero
- 17. the result of dividing two numbers or expressions
- 18. the coordinates of this point is (0,0)
Down
- 1. a(b+c) = ab + ac is a example of _______
- 3. when two numbers have no common factor other than 1, they are called ____
- 4. multiplicative inverse of an expression
- 5. numbers whose decimal expansion is non terminating-non recurring
- 6. when two figures or objects have same shape and size , they are said to be ______
- 7. perpendicular distance of a point from x-axis
- 8. symbol for an unknown number-usually expressed using a letter
- 11. side opposite a right angle- longest side of a triangle
- 16. set of whole numbers and heir opposites including zero