f(x) = x3 - 3x + 5
1. Find the derivative of f(x)
2. Write the equation of the tangent line at x = 1
3. Write the equation of the tangent line at x = ­2
4. Write the equation of the normal line at
x = ­2.
5. Sketch the function and the tangent lines at x = 1 and x = ­2
f(x) = x3 - 3x + 5
HW Questions Mathlab 3.5
3xsinx 5. Find f '(x) if f(x) = 5 + cosx
8. Find second derivative of y = 8 cotx
11. Find the equation for the tangent line to
y = 8cotx at x = 6
WS Practice 3.4 3.5, graded
Quiz Friday 3.4, 3.5