Practice problem
Which of the following equations is graphed above?
y=(−5)−xy=(-5)^{-x}y=(−5)−x
y=(−4)−xy=(-4)^{-x}y=(−4)−x
y=5−xy=5^{-x}y=5−x
y=4−xy=4^{-x}y=4−x
Type a concept, like “slope” or “photosynthesis”.
