Across
- 3. represented by the set of all pairs
- 5. an expression which is made up of variables and constants
- 7. the multiplicative inverse of a number
- 13. the relationship between two values that are not equal
- 15. value depends on another
- 16. not constant
- 17. an alphabet or term that represents an unknown number or unknown value or unknown quantity
- 18. Ax + By = C
- 19. the difference between the highest and lowest value from a set of data
- 20. the point where the line intersects the x-axis
Down
- 1. the set of values that are plugged into the function
- 2. does not depend on any other variable for its value
- 4. an equation of a line written using one point on the line and the slope of the line
- 6. the equation of a straight line in the form y = mx + b where m is the slope of the line and b is its y-intercept
- 8. two or more inequalities joined together
- 9. an equation with more than one variable
- 10. a fixed value
- 11. a measure of a lines steepness
- 12. when a factor is multiplied by the sum/addition of two terms
- 14. the point where the line intersects the y-axis
