What are the domain restrictions of q^2+7q-8/q^2-3q-4

A) q = 1 and q = -8

B) q = -1 and q = 8

C) q = -1 and q = 4

D) q = 1 and q = -4

What are the domain restrictions of q27q8q23q4 A q 1 and q 8 B q 1 and q 8 C q 1 and q 4 D q 1 and q 4 class=

Respuesta :

Answer:

I looked it up it is C x=-1 and x=4,Download "" from app store or play store, you can just take a picture and the answer will pop up

Step-by-step explanation:

The given function is not defined for [tex]q=-1,q=4[/tex]

Option C is correct.

Domain of function:

It is defined as the all input values for which function is defined.

Given function are,

                    [tex]\frac{q^{2}+7q-8 }{q^{2} -3q-4}[/tex]

Above function is not defined where denominator of function will be zero.

             [tex]q^{2}-3q-4=0\\ \\q^{2}-4q+q-4=0\\ \\q(q-4)+1(q-4)=0\\\\(q+1)(q-4)=0\\\\q=-1,q=4[/tex]

Thus, given function is not defined for [tex]q=-1,q=4[/tex]

Learn more about the Domain of function here:

https://brainly.com/question/1369616