Answer:
<u>Equation</u><u> </u><u>is</u><u> </u><u>y</u><u> </u><u>=</u><u> </u><u>mx</u><u> </u><u>+</u><u> </u><u>2</u>
Step-by-step explanation:
General equation of line:

Substitute in considerance of the question:

If m is given, substitute for m to the answer.
I believe that it wants you to classify the kind of triangle each triangle is, but I’m not sure.
The range should be 148 - 166.5 bpm.
Hope this helps!