If y = ax2 + b, then \(\frac{d y}{d x}\) at x = 2 is equal to
A. 4a
B. 3a
C. 2a
D. None of these
Answer:A
If y = ax2 + b, then \(\frac{d y}{d x}\) at x = 2 is equal to
A. 4a B. 3a C. 2a D. None of these