math crossword

2. it goes to the right and goes up
4. it is the x value
7. a fixed number
10. it just has a x or y
13. calculating total costs (fixed fee + per-unit charge) predicting revenue, determining speed or distance analyzing depreciation and converting units
14. Ax+By=C
15. y=mx+b

1. a visual method used in mathematics to determine if a graph represents a function
3. calculate the vertical change ("rise") divided by the horizontal change ("run") between any two points
5. f(x)= mx+c
6. y - y^1 = m(x - x^1)
8. a numerical or constant factor that multiplies a variable in an algebraic term
9. shows if it is linear or not
11. is the y value
12. (0,0)