Question

This table shows the linear relationship of the water level in a tank and time.

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​Enter the rate of change of the water level, in feet per hour.

Answer 1

Step-by-step explanation:

according to the table, the rate of change of the water level =

(40-50)/(2-0)

= -10/2

= -5 ft/hr

Answer 2

>> Answer

_________

$\:$

Time = 2 - 0 = 2

Water level = 40 - 50 = -10

Soo :

-10/2 = -5ft/hr