To simplify the expression \( x^{-4}y^3 \), we can apply the property of negative exponents, which states that \( a^{-n} = \frac{1}{a^n} \).
Thus, we can rewrite the expression as follows:
\[ x^{-4}y^3 = \frac{y^3}{x^{4}} \]
Now, looking at the answer choices:
A. \(\frac{y^3}{x^4}\)
B. \(-x^4y^3\)
C. \(\frac{1}{x^4y^3}\)
D. \(\frac{x^4}{y^3}\)
The correct answer is:
A. \(\frac{y^3}{x^4}\)