We have been given that:
Vector
and
.
Component form of a vector implies to write the vector with each individual components.
Now, our vector
is given by

Now, 
and 
Plugging the values of
and
, we get:

So, the vector 'e' in its component form is given as:

Answer:
3 ft
Step-by-step explanation:
Answer:
The axis of symmetry is the line that divides the parabola into 2 congurent halves. The vertex is the highest or lowest point of the quadratic.