Across
- 3. a portion or section of any quantity
- 8. something that can be represented by a straight line or a relationship with a constant rate of change
- 10. a measure of central tendency calculated by summing all values in a dataset and then dividing by the total number of values
- 11. a real number that cannot be expressed as a ratio of two integers
- 12. indicates that two quantities or expressions have the same value
- 13. the solutions or values of a variable that make an equation true, or the values of a function that make it equal to zero
- 15. the set of inputs accepted by the function
Down
- 1. a balance or correspondence between parts of an object or structure, where one part mirrors the other
- 2. special kind of relationship where each input (or domain) has exactly one output (or range)
- 4. any number that can be expressed as a fraction, or ratio, of two integers, where the denominator is not zero
- 5. describes its steepness and direction
- 6. any value for the variable makes the equation true
- 7. creating a visual representation of equations or data
- 9. the secondary or vertical axis of a system of coordinates, points along which have a value of zero for all other coordinates
- 14. the horizontal number line in a two-dimensional Cartesian coordinate system