B.

because of how the slope (Y over X) is 1/4 and the intercept is (0, 2).
The slope is positive because the line moves to the right.
(for me I remember that /it hurts \doesn't. The line is you moving your arm.)
Answer:
-189
Step-by-step explanation:
You substitute the x for -7 and put it into a calculator.
B to the second means b * b.
The short hand for b*b is b^2 on this editor or

c to the fourth means c * c * c *c
the short hand for c*c*c*c is c^4 on this editor or

The answer you want is b^2/c^4 in the answer box.
If this is wrong and you have choices, please list them and I will edit or put the answer in a comment.
Get the app photomath. All you do is hold your phone over the equation and it Will scan it then give you the answers, it shows the steps too.
I believe your answer is B.