<h2>
Answer:</h2>

<h2>
Step-by-step explanation:</h2>
In this problem we have two vectors:

So we need to find two things:

and:

FIRST:
In this case we have the multiplication of vectors by scalars. A scalar is a simple number, so:

SECOND:
If we name:

Then,
is the magnitude of the vector
. Therefore:

8x3 + 10x2 – 8x + 1
: Hope this helps :)
I do believe that would be x=6 and x=-8
When using problems like this use mathaway love
Answer:
The slope is 0.
Step-by-step explanation:
The slope of any horizontal line is zero.