lylamermaid lylamermaid

15-10-2016
Mathematics

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What is the solution to the compound inequality in interval notation?

4(x+1)>−4 or 2x−4≤−10

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apologiabiology apologiabiology

15-10-2016

solve each

divide first by 4
x+1>-1
add 1
x>0

2x-4≤-10
add 4 both sides
2x≤-6
divide 2
x≤-3

x>0 or x≤-3
basically

all numbers more than 0 or less than or equal to -3

(-∞,-3]U(0,∞)

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