Friday

March 27, 2015

March 27, 2015

Posted by **Hannah** on Thursday, November 4, 2010 at 3:12pm.

R(x) = -3x^2 / x^2 + 2x - 48

(x+8)(x-6)

So the domain is x cannot be 8 or -6. Am I correct?

- Math(Please check) -
**Reiny**, Thursday, November 4, 2010 at 4:38pmclose ...

you factored the bottom correctly to

(x+8)(x-6)

now each of those can't be zero

x+8 ≠ 0

x ≠ -8

likewise x ≠ 6

notice the sign inside the bracket changed as you set them equal to x

**Answer this Question**

**Related Questions**

Math(Please check) - Find the domain of the following rational function. R(x...

college algebra - 1.for the given function f&g, find the following and state the...

Math (calc) - Given the function: f(x)=x^3(x-2)^2 , on the interval [-1,3] find ...

Algebra - 23. The ___ axis represents the independent variable. X? 21. Name the ...

Math - Find the requested function and state its domain: f(x)= 4x+3 g(x)=4x-5 ...

Math - Find the requested function and state its domain: f(x)= 4x+3 g(x)=4x-5 ...

precalculus check immediately - suppoe f is a function with domain [1,3]and ...

Math - Domain and Asymptotes - Given the following rational function: f(x) = (x^...

Math - HELP PLEASE!!! I'm having some trouble with this question on my Maths hw...

Algebra - Given the following function rules and domains, find the associated ...