Is there a passage before this, I think you need that in order to answer the question.
Answer:
The table at the very bottom.
Y-1=-4(X-4) is the equation
Answer:
62.5%
Step-by-step explanation:
It is a right triangle so,
a² + b² = x²
9² + 12² = x²
225 = x²
√225 = x
15 = x
Hope this helps :)