Pre calculus

2. A way to measure angles based on arc length in a unit circle.
3. The length of one complete cycle of a periodic function.
4. A quantity that has both magnitude and direction.
6. Slope is used to calculate the direction of the vector
8. Function A function that is the ratio of two polynomials.
11. point Where a vector begins
13. The set of all possible input values of a function.
16. Vector A vector with a magnitude of one
18. Point Where a vector ends
19. A line that a graph approaches but never touches.
20. An algebraic expression consisting of variables and coefficients, with only non-negative integer exponents.
22. Quantities with only magnitude. Only a numerical value

1. Function Functions such as sine, cosine, and tangent that relate angles to side lengths in a right triangle.
5. vectors are equal if They have the same magnitude and the same direction
7. Length of the vector
9. Function A function of the form f(x)=a(b)^x, where b>0 and b ≠1
10. A relation where each input has exactly one output.
12. The set of all possible output values of a function.
14. The height from the midline to the peak of a trigonometric function.
15. b(x)
17. Circle A circle with a radius of 1 centered at the origin, used in trigonometry.
21. The inverse of an exponential function, written as