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