Posted by **Furzeen** on Tuesday, November 29, 2011 at 7:49pm.

(Graphing Calculator)Sketch the graph of the function

f(x)= 2x^3-7x^2-27x-18/x^2+5

- Math - ambiguous without parentheses -
**MathMate**, Tuesday, November 29, 2011 at 9:11pm
Please insert adequate parentheses in the expression.

- Math(module 4 Calculus) -
**Steve**, Wednesday, November 30, 2011 at 12:27am
Well,

the numerator is (2x+3)(x+1)(x-6)

so the graph crosses the x-axis at -3/2, -1, and 6

As x grows large, the curve approaches the line y=2x, but is always slightly below it, since

2x^3/(x^2+5) < 2x^3/x^2

The curve crosses the line y=2x at about x = -4.75

## Answer this Question

## Related Questions

- pre-calculus 11 - I have the question what is the equation of the function in ...
- Pre-Calculus - For the function f(x)=12x^3+4x^2-27x-9 describe the end behavior...
- calculus - I needed help with this graphing calculator assignment; my sister ...
- Trigonometry - I'm having a lot of trouble with graphing trig functions. Can ...
- math - A rectangular field is to have an area of 500 sq m. a) write the ...
- calculus/graphing calculator help - We were given a worksheet on modifying ...
- Pre-Calculus - 1) Use a graphing utility to obtain the graph of the function. ...
- Math - I have a TI-83 graphing calculator. How do you graph a polar equation on ...
- Math Graphing - Consider the linear function with equation y = 3x + 5. Sketch ...
- Calculus I - Sketch the graph of f by hand and use your sketch to find the ...

More Related Questions