Sunday

September 21, 2014

September 21, 2014

Posted by **Matthew** on Saturday, November 10, 2007 at 7:19pm.

<_ signs mean less or equal to...

im supposed to apply mean value theorem or rolle's theorem... i dont understand neither so i cant do the question! please help!

- CALCULUS! -
**bobpursley**, Saturday, November 10, 2007 at 7:48pmIf f'=3, then f=3x+C, so f(8)]=24+C, but C=2 if f'=3. So f(8)=26

f(2)=8 by the same argument.

then if f'x=3, f(8)-f(2)=26-8=>18

You can make the same logic if f'=5, solve for C, then show that f(8)-f(2)<=30

**Answer this Question**

**Related Questions**

Calculus - Consider the function f(x)=6x-cos(x)+5 on the interval 0 is less than...

Math - If we multiply "a" and "b",when will: a. the product be larger than both...

calc - Use the Mean Value Theorem to show: -x < sinx < x for all x > 0...

Calculus - Find all values for c in the intercal (1,4) so that the slope of the ...

Maths integration - Please help! These 2 questions are very similar, and i tried...

calculus - Consider the function f(x)=65x−cos(x)+2 on the interval 0 less ...

math - Identify the domain and range of the following: f(x) = 4-x^2, -5<x<...

Maths - If Q(x)=x^2 for x less than or equal to 1 =ax+b for 1<x<2 = x^2-5 ...

Math - Solve the equation for solutions in the interval 0 < x < 2pie those...

Calculus - Suppose that 3<= f'(x) <=5 for all values of x. Show that 18 &...