This table represents the boiling point of water at different altitudes. Which equation represents water’s boiling point (y) based on the change in altitude (x)?

Altitude
(thousands of feet) Boiling Point of Water
(Fahrenheit)
(sea level) 0 212
0.5 211.1
1.0 210
2.0 208.4
2.5 207.5
3.0 206.6
4.0 204.8
4.5 203.9

Question

This table represents the boiling point of water at different altitudes. Which equation represents water’s boiling point (y) based on the change in altitude (x)?

Altitude
(thousands of feet)	Boiling Point of Water
(Fahrenheit)
(sea level) 0	212
0.5	211.1
1.0	210
2.0	208.4
2.5	207.5
3.0	206.6
4.0	204.8
4.5	203.9

anonymous · Answer

-0.6x + 212 A
-1.8x + 212 B
-0.6x + 203.9 C
-1.8x D

anonymous · Answer

This is the English study group maybe check out the math one lol :) Sorry I'm not much help.

anonymous · Answer

It has to be 212 when x = 0 
It dropped about 2 when x=1
Try B.