Mathematics
Aurora1998
8

What is the domain of f(x)? {x| –4 < x ≤ 4} {x| –3 < x ≤ 4} {x| 1 < x ≤ 4} {x| 2 < x ≤ 4}

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(1) Answers
Jayda

the unfilled/open dot shows that we don't include that number the filled/closed dot shows taht we include the number so we see that it is open at -4 and closed at 4 so it is -4x so S={x|  -4

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