Select the situations where the third function is built by finding the sum of the first two functions. A company's revenue for hosting a music concert is represented by
REX) - 55x, where x is the number of tickets sold. The cost of hosting
is represented by ax) = 20x +4,250. The company wants to build a
function Ppx) to model the profit from ticket sales.
The sales, in dollars, at a shaved ice stand, I days after it opened, is
represented by GO - 55(1.05). The sales, in dollars, at a produce
stand, t days since it opened, is represented by - 45(1.15)
Mr. Davies wants to build a function Mo) to model the total sales at
both stands after days
The population of red wolves in a wildlife park, tyears since 2015, is
represented by R0 - 250[1.10). The population of red wolves in a
different wildlife park, tyears since 2015, is represented by
GO-500(1.10)'. Mr. Spencer wants to build a function Hoto model
the total population of red wolves in the two wildlife parks tyears
since 2015
The number of new universities in a country since 2010 is
represented by GO = 21.02). The approximate number of students
who enrolled at each of those universities is given by the function
900 - 900(1.02)". Julie wants to build a function Un to model the total
number of students who enrolled at those universities since 2010.
The length of Jack's farm is represented by L(x) = x + 10. Its width is
represented by MX) = 2x+5. He wants to build a function (x) to
model the farm's area.
The profit earned from sales of game A, 1 days after it was launched,
is given by the function AO - 14 - 1,250. The profit from game B,
days after it was launched, is given by the function
80 - 25(1.02) - 100. Mr. Wilson wants to build a function Foto
model the total profit from the two games 1 days after they were
both launched.