Answer:

Step-by-step explanation:
Given :
Two points are given in graph (-6, -4) and {7, 5).
The point-slope form of the equation of a straight line is:
------------(1)
Let
and 
The slope of the line 
Put all known value in above equation.



The slope of the line 
We know m, and also know that
, so we put these value in equation 1.

Therefore, the equation of the line is
.
This kind of triangle is acute triangle because on the given three angles, none of them does not exceed more than 90°.
Recall that, an absolute value expression is a piece-wise in effect, thus we'd check the single-sided limits,
Answer:
The answer should be B
Step-by-step explanation:
I hope this helps! Let me know if I am wrong.
Answer:
bottom left graph
Step-by-step explanation:
A proportional relationship is linear, represented by a straight line graph passing through the origin.
The graph on the bottom left is straight line passing through the origin.