Is the Function $y=\frac{\left(12 x^{-14}\right)\left(2 x^{5}\right)}{4 x^{-7}}$ A Power Function? If So, Write the Function in the If

Is the function $y=\frac{\left(12 x^{-14}\right)\left(2 x^{5}\right)}{4 x^{-7}}$ a power function? If so, write the function in the form $y=k x^{p}$ .