4.2 - 2016 Q11
The curve C has equation:
A) Find dy/dx (2)
The point P, where x = –2, lies on C.
The tangent to C at the point P is parallel to the line with equation 2y – 17x – 1 = 0
Find:
B) the value of k, (4)
C) the value of the y coordinate of P, (2)
D) the equation of the tangent to C at P, giving your answer in the form ax + by + c = 0, where a, b and c are integers. (2)
The point P, where x = –2, lies on C.
The tangent to C at the point P is parallel to the line with equation 2y – 17x – 1 = 0
Find:
B) the value of k, (4)
C) the value of the y coordinate of P, (2)
D) the equation of the tangent to C at P, giving your answer in the form ax + by + c = 0, where a, b and c are integers. (2)