Across
- 3. a formula used to identify missing sides of a right triangle
- 5. a u-shaped graph
- 8. Root, the opposite of "squaring" a number.
- 13. a branch of math focusing on triangles (sin, cos, tan)
- 16. set of all possible x values
- 17. the point where the graph touches the horizontal axis
- 18. a way to write a quadratic function using the vertex.
- 19. , set of all possible y values
- 20. the shorter sides of a right triangle
- 21. a system in which every input has only one output
Down
- 1. a form of writing linear equations that uses a point and a slope.
- 2. this is the outcome of multiplying a number by itself
- 4. Ax +By = C
- 6. a u-shaped function with an equation of x to the second power.
- 7. a boundary seen on graphs of exponential functions.
- 9. the longest side of a right triangle
- 10. another name for the x-intercept
- 11. another word for rate of change that compares the change in y to the change in x.
- 12. the lowest point on a graph
- 14. the point where the graph touches the vertical axis
- 15. the highest point on a graph