SOLUTION: Solve the compound inequality. Give the solution set in both interval and graph forms. x−3≤6 and x+1≥9

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Question 1151644: Solve the compound inequality. Give the solution set in both interval and graph forms.
x−3≤6 and x+1≥9

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

x-3+%3C=+6 and x%2B1+%3E=+9
x+%3C=+6+%2B3 and x+%3E=+9-1
x+%3C=+9 and x+%3E=+8
=> 8%3C=x%3C=9
integer solutions: x=8 and x=9
interval: [8,9]
graph:
MSP5d8ae02feaa37c104.gif