Answer:
Domain: real numbers greater than or equal to -3
Range: equal to -4, 2 and 3
Step-by-step explanation:
Gcf refers to a digit which can divide both numbers without a remainder
20|50 is divisible by 2 to become 10|25 and then divisible by 5 to become 2|5
=2×5
Gcf= 10
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