Lesson 9.1: Vector Warm-Up/Follow-Up

1.

Find the component form of

with initial point

and terminal point

.

a.		c.
b.		d.

2.

Find the magnitude of

with initial point

and terminal point

.

a.		c.
b.		d.

3.

Given vectors u =

and v =

, find

.

a.		c.
b.		d.

4.

Find the direction angle of 13i + 15j .

a.	°	c.	°
b.	°	d.	°

5.

Find the direction angle of á–11, –4ñ.