Algebra
Across
- 3. pairs of inputs with outputs
- 6. the expression b^2 - 4ac in the quadratic formula
- 7. a measure of how much a typical value in a set of data differs from the mean
- 10. when a function has a the variable 'x' as an exponent
- 11. a transformation that causes the graph to get wider (shrink toward the x-axis
- 12. an apparent solution that must be rejected because it does not satisfy the original equation
Down
- 1. the set of all possible input values of a function
- 2. a transformation that causes the graph to narrow (stretch away from the x-axis)
- 4. a u-shaped graph of a quadratic function
- 5. when each input has exactly one output
- 8. the set of all possible output values of a function
- 9. values of a box and whisker plot that divide a data set into four equal parts