This is a simple differentiation problem. Let's start by taking the derivative of both sides (with respect to x):

Simplify:

Solve for dy/dx:

Now, plug in the given points:

Further simplification gives:

So,
your answer is 11/23 or
B.
Answer:
i guess. Similar objects have congruent angles and proportional sides.
Answer:
Not very sure, I think it would be $150, sorry if wrong
Step-by-step explanation: