Wednesday

November 26, 2014

November 26, 2014

Posted by **sara** on Wednesday, March 26, 2008 at 9:12pm.

h is not equal to 0

f(x)=7x-9

f(x+h)-f(x)/h=

7(x+h)-9-(7x-9)/h=

7x+7h-9-7x+9/h=

7h/h=

7

- algebra -
**bobpursley**, Wednesday, March 26, 2008 at 9:17pmIt is correct. I assume you are supposed to be doing limits, but in this case limitof h/h as h approaches zero is 1.

- algebra -
**Anonymous**, Wednesday, March 26, 2008 at 9:41pmThank-you.

- algebra -

**Answer this Question**

**Related Questions**

Algebra - Here is the problem: Given f(x)=-x^3+3x^2-2x+6, find f(-1), f(0), and ...

maths - i need to come up with 3 examples of an equal chance of something ...

Algebra - Can someone tell me what I am doing wrong? Do I need to graph this to ...

HISTORY - Which of the following phrases does NOT appear in the Declaration of ...

Geometry - How can I tell if a triangle is a 30, 60 90 triangle or a 45 45 90? ...

Organic chemistry - I know that sulfuric acid acts as a catalyst and removes ...

Organic chemistry - I know that sulfuric acid acts as a catalyst and removes ...

Chem - Use a chemical equation to help explain why the pH of an aqueous solution...

College English Check - I was helping someone do a run on maze assignment and I ...

isosceles triangle - An isosceles triangle is a triangle that has two equal ...