Respuesta :

The equation of trend line is y = 5x + 23.

Substitute 3.5 for x in the equation to determine the temperature after 3.5 minutes.

[tex]\begin{gathered} y=5\cdot3.5+23 \\ =17.5+23 \\ =40.5 \end{gathered}[/tex]

So answer is 40.5.

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