1 p2k2u 2 Find the domain and the range of the relation and
1.) p=2k+2u
2.)
Find the domain and the range of the relation and determine whether it is a function.
{(99,44),(minus11,minus44),(22,minus22),(55,minus1010)}
The domain is
{nothing}.
(Simplify your answers. Type an integer or a fraction. Use commas to separate answers. Type each answer only once.)
The range is
{nothing}.
(Simplify your answers. Type an integer or a fraction. Use commas to separate answers. Type each answer only once.)
3.)
The per capita consumption (in pounds) of all poultry in a country is approximated by the function
Upper C left parenthesis x right parenthesis equals 2.49 x plus 96.16C(x)=2.49x+96.16,
where x is the number of years since 2001. Find and interpret
Upper C left parenthesis 2 right parenthesis commaC(2),
and estimate the per capita consumption of all poultry in the country in 2009.2009.
a. Find and interpret
C(22).
C(22)equals=nothing
(Type an integer or a decimal.)Now interpret
C(22).
The per capita consumption of poultry was
nothing
pounds in the year
nothing.
b. Estimate the per capita consumption of all poultry in the country in
20092009.
The per capita consumption in
20092009
will be
nothing
pounds.
(Type an integer or a decimal.)
Solution
3) C(x)=2.49x+96.16,
C(2) = plug x = 2 in teh function
C(2) = 101.14
b) per capita consumption of all poultry in the country in 2009
plug x = 9
C(x)=2.49(9) +96.16
C(x) = 118.57

