Retail In Exercises 115 and 116, the price of a washing machine is x dollars. The function f x = x − 100 gives the price of the washing machine after a $100 rebate. The function g x = 0.95 x gives the price of the washing machine after a 5 % discount. Find and interpret f ∘ g x .
Retail In Exercises 115 and 116, the price of a washing machine is x dollars. The function f x = x − 100 gives the price of the washing machine after a $100 rebate. The function g x = 0.95 x gives the price of the washing machine after a 5 % discount. Find and interpret f ∘ g x .
Solution Summary: The author explains that the price of a washing machine is x dollars. The composition of the function is given as:
Retail In Exercises 115 and 116, the price of a washing machine is
x
dollars. The function
f
x
=
x
−
100
gives the price of the washing machine after a
$100
rebate. The function
g
x
=
0.95
x
gives the price of the washing machine after a
5
%
discount.
Find and interpret
f
∘
g
x
.
Expression, rule, or law that gives the relationship between an independent variable and dependent variable. Some important types of functions are injective function, surjective function, polynomial function, and inverse function.
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