Question 801702
Substituting x = 2 into the equation
gives a y coordinate of 60.
4x3+3x2+5x+6
Differentiate:
12x^2 + 6x + 5
Substitute x = 2
gradient = 65
Equation of tangent
y = 65x + c
Using (2,60)
60 = 65*2 + c
c = 60 - 130
c = - 70
Equation of tangent =
y = 65x - 70
Hope this helps.
:-)