anonymous
  • anonymous
Solve the following inequalities by graphing the functions. 1. x^2-x-6>0 2. x^2-2x-5>3 3. x^3-4x<-5
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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tkhunny
  • tkhunny
Generally, you would first treat them as equations and solve for the zeros. This should define three (normally) regions. Decide each of the regions for the inequality and you will be done.
anonymous
  • anonymous
Ive never heard of regions
tkhunny
  • tkhunny
Yes you have. If you live in a house, there it out side of the house, inside of the . These are three regions. If you look at a number line, and pick out x - -1 and x = 4, there are three regions (or pieces of the Domain). \((-\infty,-1)\), \((-1,4)\), and \((4,\infty)\)

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anonymous
  • anonymous
oh ok i thought something else.but im still confused how to find the regions
tkhunny
  • tkhunny
Generally, you would first treat them as equations and solve for the zeros.
goformit100
  • goformit100
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