Calculus Crossword

2. The slope of a vertical line is ______
5. Is a multi-variable generalization of the derivative
6. A point on the graph of the function at which the derivative is either zero or undefined curve
8. Is a process or a relation that associates each element x of a set X
9. An _________ assigns numbers to functions in a way that can describe displacement, area, volume, and other concepts
11. The highest point on a graph
15. __________ functions are analogs of the ordinary trigonometric, or circular, functions
16. a circle of unit radius
18. an object similar to a line but that need not be straight
19. a formula for computing the derivative of the composition of two or more functions
20. The lowest point on a graph

1. The process of finding the derivative
3. X-values (input)
4. instantaneous __________ of change is the derivative of a function of a single variable at a chosen input value, when it exists, is the slope of the tangent line to the graph of the function at that point
7. an __________ number is a complex number that can be written as a real number multiplied by the imaginary unit I
10. A line that touches a curve at a point without crossing the curve
12. The slope of a horizontal line is ______
13. As x approaches a number, what is f(x) approaching
14. Y-values (output)
17. A point on the graph where there is a peak or valley