Understanding Negative Temperatures

The video tutorial discusses a question about identifying temperatures higher than a given point on a number line. It explains how to read the number line, identify point t, and determine which temperatures are higher than point t. The conclusion reveals that negative 70 degrees Fahrenheit is the only temperature higher than point t, which is negative 80 degrees Fahrenheit.

What year was the lowest known temperature in Alaska recorded?

• 1961

• 1971

• 1981

• 1991

On the number line, what is the increment between each marked point?

• 2 degrees

• 5 degrees

• 20 degrees

• 10 degrees

If 20 degrees is marked on the number line, what would be the corresponding negative value?

• -30 degrees

• -20 degrees

• -10 degrees

• -40 degrees

Which of the following temperatures is higher than -80 degrees?

• -90 degrees

• -100 degrees

• -70 degrees

• -110 degrees

What is the temperature represented by point t on the number line?

• -80 degrees

• -70 degrees

• -90 degrees

• -60 degrees

Which temperature is colder than -80 degrees?

• -70 degrees

• -60 degrees

• -90 degrees

• -50 degrees

What is the only temperature that is warmer than the temperature represented by point t?

• -80 degrees

• -90 degrees

• -100 degrees

• -70 degrees