Posted by **zachary** on Friday, November 2, 2012 at 11:36pm.

given function f(X)=X^3+3x

findthe rate of change between the two stated values for x:1 to 2

find the equation of a secant line (1,f(1)and(2,f(2))

- college algebra -
**Steve**, Saturday, November 3, 2012 at 2:57am
f(1) = 4

f(2) = 14

rate of change = slope = 10

line containing (1,4) with slope 10 is

(y-4) = 10(x-1)

- Note to zachary - college algebra -
**Reiny**, Saturday, November 3, 2012 at 8:40am
always check back to see if your question has been answered before posting it again.

http://www.jiskha.com/display.cgi?id=1351890441

This will avoid unnecessary duplication by tutors of the same work.

## Answer This Question

## Related Questions

- college algebra - given the function fx=x^3+x a) find the rate of change between...
- college algebra - Given the function f(x) = x^3+ 3x Find the rate of change ...
- pre-calculas - can someone please help me with this question? Given the function...
- calculus - Given the function f(x) = 3x - 9 a. Find the rate of change between ...
- college algebra - given the functionf(x)=x^3+3x find the rateof change between ...
- college algebra - given the function f(x)= x^3+3x find the rate of chnge between...
- college algebra--please - I am not understanding this question and I have read ...
- math - can someone please help me with this question. Given the funtion f(x)= 3x...
- calculus - i'm not sure how to do this. can someone help, please? thanks! ...
- college algebra - A function is given. Determine the average rate of change of ...

More Related Questions