Water usage The monthly charge for water in a small town is given by f ( x ) = { 58 if 0 ≤ x ≤ 20 50 + 0.4 ( x − 20 ) if x > 20 where x is water usage in hundreds of gallons and f(x) is in dollars. Find the monthly charge for each of the following usages. 30 gallons. 3000 gallons. 4000 gallons. Graph the function for 0 ≤ x ≤ 100.
Water usage The monthly charge for water in a small town is given by f ( x ) = { 58 if 0 ≤ x ≤ 20 50 + 0.4 ( x − 20 ) if x > 20 where x is water usage in hundreds of gallons and f(x) is in dollars. Find the monthly charge for each of the following usages. 30 gallons. 3000 gallons. 4000 gallons. Graph the function for 0 ≤ x ≤ 100.
Water usage The monthly charge for water in a small town is given by
f
(
x
)
=
{
58
if
0
≤
x
≤
20
50
+
0.4
(
x
−
20
)
if
x
>
20
where x is water usage in hundreds of gallons and f(x) is in dollars. Find the monthly charge for each of the following usages.
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