Given:
The graph of a line a.
To find:
The slope of the line a.
Solution:
Slope formula:

From the given graph it is clear that the line a passes through the points (-1,1) and (0,-2). So, the slope of the line a is:



The slope of the line a is -3. Therefore, the correct option is C.
Answer:
the first expression
Step-by-step explanation:
No, for thing 2x and 3x have different slopes. moreover they have different y and x intercepts. you can set them equal to find an intersection since they don't have the same slope but yea
Answer:
I am not sure , but my answer would be 42.5° .