Derive the Equation

Question

Let y=x^7-4x^5+8x^3-2x-7

Then y(2) is ---

Then (dy)/(dx) is --- 

(d(2))/(dx) is --- 

The second derivative of y is --- 

and y''(2) is -----

Answer 1

y(20 = 53

 

y' = 7x⁶ - 20x⁴ + 16x² - 2

 

y'' = 42x⁵ - 80x³ + 32x