On the graph of $y=3x-2$, the value of $y$ when $x=4$ is:

On the graph of $y=3x-2$, the value of $y$ when $x=4$ is:
  1. $8$
  2. $10$
  3. $12$
  4. $14$

Solution

$y = 3(4) - 2 = 12 - 2 = 10$.

Asked in: IMO

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