# math

posted by .

i am wondering if the following answer to my math problem is correct

f(x)=x^3-4x-2 [2,3]

We are doing limits and are suppose to use the Intermediate value thereom

the answer i put was f(2)<o and f(3)>0

• math -

what are the multipuls of 15

• math -

30 45 60 75 90 105 so on

• math -

help with my problem!!!

• math -

i am not sure how the multiples of 15 come into this problem?

• math -

lol u ppl are funny u know there is such a thing as "post new question" at the top of the page not sure if u spotted it ppl are less likely to answer ur question if u post on other ppl's questions.

## Similar Questions

1. ### calc help showed work

If the function f has a continuous derivative on [0,c], the the integral(o to c) of f'(x)dx= a)f(c)-f(0) b)absolute value (f(c)- f(0)) c) f(c) d)f'(x)=c e)f"(c)-f"(0) My work: so the the answer to the integral is f(x) and when find …
2. ### math,correction

Can someone correct these for me please.. Find the value of the polynomial 8x – 6 when x = 1 and when x = –1. My answer: So when x = 1 the value of the polynomial is: 2And when x = -1 the value of the polynomial is: -14 Multiply. …
3. ### math,correction

Can someone correct these for me plz... Problem#6 Factor. x(x-5)-2(x-5) My answer is: (x-2)(x-5) Problem#7 Factor completely. x^2-x-6 My answer is: (x+2)(x-3) Problem#8 Factor completely. 35x^2+40x+5 My answer is: (7x+1)(5x+5) Problem …
4. ### math, correction,plz

can someone correct these for me plz.... Problem#36 Use Property 2 to simplify each of the following radical expressions. Radical (10)/(49) My answer: (radical(2 times 5))/(7) Use the properties for radicals to simplify each of the …
5. ### math

i am wondering if the following answer to my math problem is correct f(x)=x^3-4x-2 [2,3] the answer i put was f(20<o and f(3)>0
6. ### math

x^3-4x-2 [2,3] we have to use the intermediate value thereom. not sure how to do this.
7. ### math

Solve each equation. What am I doing wrong because the answer is suppose to be 11/2 and I don't get the answer. Here's what I'm doing... Problem: 2x+1/4-3x-4/5=1/2 I get: 10x+5-12x-16=10 Which gives me -2x=21 My answer is -21/2 the …
8. ### language arts

tell which letter is a correct answer to the questions. a question may have more than one right answer. Which of the following can be inflamed?