Eetermine the equetion of the fuaction ater the given transformation of the parent function: \( f(x)=x^{4} \) reflected ever the \( x \)-axts and translated 1 unit left and 6 units up \( \begin{array}{lll}\text { A. } f(x)=-x^{4}-1 & \text { B. } f(x)=-(x+1)^{4}+6 & \text { C. } f(x)=-(x-1)^{4}+6\end{array} \) \( \begin{array}{ll}\text { D. } f(x)=(x-1)^{4}+6 & \text { E. None of These }\end{array} \)
Real Tutor Solution
Answer
Solution
Reviewed and approved by the UpStudy tutoring team
The Deep Dive
To transform the parent function \( f(x) = x^4 \), we start by reflecting it over the \( x \)-axis. This gives us \( f(x) = -x^4 \). Next, we translate the function 1 unit to the left, which involves replacing \( x \) with \( x + 1 \). Thus, we have \( f(x) = -(x + 1)^4 \). Finally, translating it 6 units up means we add 6 to the function: \( f(x) = -(x + 1)^4 + 6 \). Hence, the correct transformation is represented by option B. Considering the history of polynomial functions, the fourth degree is fascinating because it reflects the complexities of shapes described by quartics. These functions were studied in ancient times, leading to insights into symmetry and roots. Reflecting functions, such as over the x-axis, can fundamentally alter their graphical behavior, showcasing the ebb and flow of mathematical explorations! In terms of practical applications, understanding function transformations is crucial in fields like physics and engineering. For instance, when modeling the trajectory of a projectile (like a basketball), adjusting the function's vertex or orientation can predict the path of the ball effectively. This hands-on knowledge helps visualize real-world problems through numeric equations, making mathematics both a tool and a language for the universe!