Find the derivative of y with respect to x. y= tan 2x 3 9 OA. 4x²+9 毒 6 О в. 4x²+ +9 -6 ○ C. 4x²+9 2 ○ D. √√9-4x² 目

Determine whether each of the following statements is true or false, and explain why. The derivative of a quotient is the quotient of the derivatives.

Find the unknown value. 27. y varies jointly with x and the cube root of 2. If when x=2 and z=27,y=12, find y if x=5 and z=8.

Determine whether each of the following statements is true or false, and explain why. The derivative of a product is the product of the derivatives.