sophiaa23
sophiaa23
23.10.2020 • 
Mathematics

Water Tank The graph relates the height of the water
in a tank y (in inches) to the volume of
the water x (in gallons).
4
a. Is the relationship proportional? Explain.
Height (inches)
b. Write an equation of the line. Interpret
the slope.
0 10 20 30 40 50 60 70 80 90 x
Volume (gallons)
c. What is the height of the water in the tank
when the volume is 250 gallons?

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