Monday
December 22, 2014

Homework Help: Calculus

Posted by Anonymous on Friday, January 25, 2013 at 3:36pm.

Let f(x)=3x^4-2x^2+3

a) find f'(x)
Answer: f'(x)=12x^3-4x

b) find the slope of the line tangent to the graph of f at x=3.
Answer:312

So I got those firs two right but what I need help with is part C which is

c) find an equation of the line tangent to the graph of f at x=3

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

College Calculus - Let f(x) = 3x^2 - 2x + 1 a) write an equation of the line ...
Calculus derivative - Find the slope and an equation of the tangent line to the ...
Calculus-derivatives - Verify these answers~ 1. For what value(s) of x does f(x...
calculus - Help! I have a test tommorow! I don't understand (b), (c), (e), and (...
Derivative Calculus - I just need my answers checked. 1) Find the derivative. f(...
Calculus - Given the function y=(x^2-5/x+3), answer the following questions. a) ...
calculus - Find the slope of the tangent line to the graph y = x-3 at the point...
Physics - can someone help i'm stuck on two questions??? 23. On a velocity-time ...
Calculus - 55. Find an equation of the tangent line to the graph of f(x) =x^3 - ...
Math (Calculus 121) - The derivative tells you the slope at any point. df/dx = 8...

Search
Members