For the function y = 9x2 + 9x +3, at the point x = 7, find the following.
(a) the slope of the tangent to the curve
0
(b) the instantaneous rate of change of the function
![For the function y 9x2 9x 3 at the point x 7 find the following a the slope of the tangent to the curve 0 b the instantaneous rate of change of the function class=](https://us-static.z-dn.net/files/df5/173f2ec06328c56e7c3c79a4e5ba126f.png)