Question

Express the interval in set-builder notation and graph the interval on a number line.

(4,9]

Answer 1

The solution set in set builder notation is {x|__}

Answer 2

{ x | -4 < x ≤ 9 }

Read as: the set of all x such that -4 < x AND x ≤ 9 .

Answer 3

Correction: { x | 4 < x ≤ 9 }

Answer 4

@MarinaDL --> Wow, I messed up big time. Thanks. I need glassses.

Answer 5

From: MarinaDL

Correction: { x | 4 < x ≤ 9 }