Question

A particle is moving along the curve $y=\frac34x^4+3$. The point on the curve at which y-coordinate is changing thrice as fast as the x coordinate, is :

• A. $(1, -\frac{9}{4})$
• B. $(0, 3)$
• C. $(1, \frac{15}{4})$
• D. $(-1, \frac{15}{4})$

Answer 1

Answer: (C)

$(1, \frac{15}{4})$

Answer 2

The correct option is (C): $(1, \frac{15}{4})$