Answer:
The graph is in the attachment
Explanation:
<, > - dotted line
≤, ≥ - solid line
<, ≤ - shaded region below a line or to the left if is a vertical line
>, ≥ - shaded region above a line or to the right if is a vertical line
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We have x ≥ 4:
solid vertical line x = 4
shaded region to the right