Solution Bank Rational Exponents & Radicals Target D
Answers to the Extended Problems are below in random order.
\(\begin{align}&g^{-1}\left(x\right)=\frac{3}{4}x+\frac{9}{2}\ & \ \ \ &w^{-1}\left(x\right)=-\frac{4x+3}{x-2}\\\\
&z^{-1}\left(x\right)=\left(x-5\right)^2\ & \ \ \ &\text{No}\ \ \ \ \ 3x-14\ \ne x\ \text{and}\ \ 3x-\frac{2}{3}\ne x\\\\
&\text{Yes}\ & \ \ \ &\text{Yes}\\\\
&u^{-1}\left(x\right)=-\frac{5x+2}{x-9}\ & \ \ \ & \pm \sqrt{x+1}-3=y\end{align}\)
\( \text{ i) and ii) } \)
Answers to the Extended Problems are below in random order.
\(\begin{align}&g^{-1}\left(x\right)=\frac{3}{4}x+\frac{9}{2}\ & \ \ \ &w^{-1}\left(x\right)=-\frac{4x+3}{x-2}\\\\
&z^{-1}\left(x\right)=\left(x-5\right)^2\ & \ \ \ &\text{No}\ \ \ \ \ 3x-14\ \ne x\ \text{and}\ \ 3x-\frac{2}{3}\ne x\\\\
&\text{Yes}\ & \ \ \ &\text{Yes}\\\\
&u^{-1}\left(x\right)=-\frac{5x+2}{x-9}\ & \ \ \ & \pm \sqrt{x+1}-3=y\end{align}\)
\( \text{ i) and ii) } \)