Practice problem
Consider the picture above. What belongs in place of the question mark?
f−1(x)f^{-1}(x)f−1(x)
f−1(x)=x+37f^{-1}\left(x\right)=\frac{x+3}{7}f−1(x)=7x+3
x+3=7yx+3=7yx+3=7y
f−1(x)=7x−3f^{-1}(x)=7x-3f−1(x)=7x−3
Type a concept, like “slope” or “photosynthesis”.