Wednesday

July 30, 2014

July 30, 2014

Posted by **Cymi** on Friday, March 8, 2013 at 6:22pm.

(-4x^(2)-3x)/(2)

- Alg II Please HELP -
**bobpursley**, Friday, March 8, 2013 at 6:30pmWhy can't x be any real or complex number?

- Alg II Please HELP -
**Cymi**, Friday, March 8, 2013 at 6:30pmTHat's what the assignment says. I don't understand it

- Alg II Please HELP -
**bobpursley**, Friday, March 8, 2013 at 6:34pmThe domain of x goes from -infinity to + infinity.

- Alg II Please HELP -
**Damon**, Friday, March 8, 2013 at 6:48pmf(x) = - (4x^2+3x)/2 =(-1/2)x(4x+3)

sketch a graph

x f(x)

-oo -oo

-3 -13.5

-2 -5

-1 -1/2

-3/4 0

-1/2 +.25

0 0

+1 -7/2

+oo -oo

it's domain is fine for all real x

On the other hand the range is limited and never gets higher than 9/32 at x = -3/8

**Related Questions**

Precalculus - determine the domain of the function and express in interval ...

Precalculus(URGENT) - determine the domain of the function and express in ...

algebra - Graph the following function using the technique of shifting, ...

Trigonometry - In this problem, you will describe in detail how we arrive at the...

alg 1 - Quadratic graphs and their properties: Identify the domain and range of ...

algebra - 1.Find the domain of the function. Make sure answer is in interval ...

Math - determine the domain. express in interval notation. y = rt(x^2-7x+10) i ...

college algebra - Let f(x) = square root (x + 2) and g(x) = x^2 − 2. ...

calculus - Find the derivative of the function using the definition of ...

Please help! quadratic equation - Given the following quadratic equation find. a...