Using interval notation, identify the domain for the function: f(x)= x^2-9/x^2-7x+12

Question

asked Sep 6, 2018 92.0k views

1 Answer

Err · Answer 1 · 2018-09-11T11:25:50+0000

the function is undefined when denominator is 0 or

x² - 7x + 12 = 0
(x-3)(x-4)=0
x= 3 or 4 is disallowed so answer is

(-∞,3] union [3,4] union [4,∞)

Using interval notation, identify the domain for the function: f(x)= x^2-9/x^2-7x+12

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions