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Olenka [21]
3 years ago
14

[please help]

Mathematics
1 answer:
ss7ja [257]3 years ago
3 0

Answer:

  B.  0 ≤ x ≤ 6

Step-by-step explanation:

The horizontal grid lines are 10 °C apart, so 45 °C corresponds to a vertical position halfway between the 4th grid line and the one marked 50.

The graph intersects that position at the 2nd vertical grid line. The vertical grid lines are 3 minutes apart, so the 2nd grid line represents 6 minutes.

If Peter conducted the experiment from its start until the temperature reached 45 °C, he conducted it over a period of 0 to 6 minutes, inclusive:

  0 ≤ x ≤ 6

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