<h2>The distance between two points is

or 9.9 units</h2>
<em><u>Solution:</u></em>
<em><u>The distance between two points is given as:</u></em>

From given,

<em><u>Substituting the values we get,</u></em>

Thus the distance between two points is
or 9.9 units
B, C, A are collinear because they lie on the same line.
D, C, A are not collinear because they do not lie on the same line
Answer:
(-infinity, 7]
Step-by-step explanation:
even though it looks like it's split the bottom line includes -1 so it's one domain.
The first option, as it positively supports the claim stated.