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In Mathematics / College | 2025-08-20

Which relation represents a function?

{(0,0),(2,3),(2,5),(6,6)}
{(3,5),(8,4),(10,11),(10,6)}
{(-2,2),(0,2),(7,2),(11,2)}
{(13,2),(13,3),(13,4),(13,5)}

Asked by oneupearlyownvg7

Answer (2)

Doubling the radius of a **circle quadruples **the area and doubles the circumference. Tripling the radius increases the area nine times and triples the circumference. ;

Answered by JoanFontaine | 2024-06-18

Doubling the radius of a circle quadruples the area and doubles the circumference. Tripling the radius increases the area nine times. The circumference triples when the radius is tripled.
;

Answered by JoanFontaine | 2024-10-01

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