Describe the transformation from the parent function of f ( x ) = x 2 to g ( x ) = 6 x 2.(Need answer in less than 2 hours!)

Answer: (b) vertical stretch by a factor of 6
Step-by-step explanation:
Consider h(x) = A(x - h)² + k
f(x) = x²
g(x) = 6x²
↓
vertical stretch by a factor of 6