Question: MULTIPLE CHOICE. NEED SOLUTION. CHOICES ARE GIVEN BELOW. 1. What is the equation of the line tangent to the function y = x + 7x

MULTIPLE CHOICE. NEED SOLUTION.

CHOICES ARE GIVEN BELOW.

1. What is the equation of the line tangent to the function y = x + 7x + 5x - 2 at x = 0?

Choices:

  • y = 5x - 2
  • There can be no tangent line to the function
  • y = 2x + 5
  • None of the choices
  • y = 2x - 5

2. A right circular cone has a constant height of 10 m. Find the rate of change of its volume with respect to its radius when the radius is 4m in m / m.

Choices:

  • None of the choices
  • 60
  • 36
  • 120
  • 20

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