The temperature in Anchorage, Alaska at 7:00 A. M. Was 5c. If the temperature drops by 3 degrees each hour, what is the temperature in degrees Celisius at 3:00 P. M?

-19c

Step-by-step explanation:

There is 8 hours between 7AM & 3PM so 8*3=24. So 5-24=-19

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.