Alana’s Cartwheel

x = time, in seconds, since the start of the video

f(x) = angle or rotation of Alana’s right foot, in degrees

$latex \begin{cases} 0 & x\leq 0 \\ \frac{100-x}{100} & 0\leq x\leq 100 \\ 0 & 100\leq x  \end{cases} $