Practice problem
Given the set of points, find the equation. xy00.511223448516\begin{array}{c|c} x&y\\ \hline 0&0.5\\ 1&1\\ 2&2\\ 3&4\\ 4&8\\ 5&16 \end{array}x012345y0.5124816
y=(12)−xy=(\frac{1}{2})^{-x}y=(21)−x
y=(12)2xy=(\frac{1}{2})2^xy=(21)2x
y=(12)3xy=(\frac{1}{2})3^xy=(21)3x
y=(12)4xy=(\frac{1}{2})4^xy=(21)4x
Type a concept, like “slope” or “photosynthesis”.