Respuesta :
Let's solve your inequality step-by-step.
x2+9x−22/x+4 >0
Let's find the critical points of the inequality.
x2+9x−22/x+4 =0
x2+9x−22=0(Multiply both sides by x+4)
(x−2)(x+11)=0(Factor left side of equation)
x−2=0 or x+11=0(Set factors equal to 0)
x=2 or x=−11
Check possible critical points.
x=2(Works in original equation)
x=−11(Works in original equation)
Critical points:
x=2 or x=−11(Makes both sides equal)
x=−4(Makes left denominator equal to 0)
Check intervals in between critical points. (Test values in the intervals to see if they work.)
x<−11(Doesn't work in original inequality)
−11<x<−4(Works in original inequality)
−4<x<2(Doesn't work in original inequality)
x>2(Works in original inequality)
Answer:
−11<x<−4 or x>2~
Following are the calculation to the given equation:
Given:
[tex]\frac{x^2+9x-22}{x+4}\geq 0[/tex]
To find:
graph set=?
Solution:
[tex]\to \frac{x^2+9x-22}{x+4} \geq 0\\\\\to \frac{x^2+(11-2)x-22}{x+4}\geq0\\\\\to \frac{x^2+11x-2x-22}{x+4}\geq0\\\\\to \frac{x(x+11)-2(x+11)}{x+4} \geq0\\\\\to \frac{(x+11)(x-2)}{x+4}\geq 0\\\\[/tex]
The answer is "Option 3".
Learn more:
brainly.com/question/23333288