Practice problem
Match the function name with its equation y=f(x)y = f(x)y=f(x).
Reciprocal.
y=xy=xy=x
y=x3y=x^3y=x3
y=x3y=\sqrt[3]xy=3x
y=1xy=\dfrac{1}{x}y=x1
y=x2y=x^2y=x2
y=xy=\sqrt xy=x
y=∣x∣y=|x|y=∣x∣
y=1x2y=\dfrac{1}{x^2}y=x21
Type a concept, like “slope” or “photosynthesis”.