1. 
Which best completes the following sentence? "A vector is..." > a magnitude.

2. 
<3, 1> = >

3. 
Find the direction of the vector . >

4. 
Which of the following does NOT represent the vector whose xcomponent is 3 and whose ycomponent is 2? > <3,2>

5. 
Whether a function is a vector function or scalar function depends on > both the input and the output of the function.

6. 
Which of the following are scalar functions?  f(x) = x^{2}
 g(x,y) = x + y
 h(x,y) = <x,y>
> (II) and (III)

7. 
Find f(4,5) where the function f is defined by f(x,y) = > <9,1>

8. 
Determine which graph is the best representation of the function for 0 ≤ t ≤ 4: > A

9. 
A unit vector is > any scalar multiple of the vector <1,1>.

10. 
To normalize the vector , it must be multiplied by >
