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look at this set of ordered pairs: (-20, 4) (7, 8) (0, 15) is this rela…

Question

look at this set of ordered pairs:
(-20, 4)
(7, 8)
(0, 15)
is this relation a function?
yes no

Explanation:

Step1: Identify input values (x)

Los valores de x son: $-20$, $7$, $0$

Step2: Check for repeated x-values

Ningún valor de x se repite.

Step3: Apply function definition

Una relación es función si cada x tiene un solo y.

Answer:

yes