how would it ccost to buy 68 shirts

Question

You are ordering shirts for a club at your school. The function f(x)=12x+25 represents the cost of ordered  shirts. How much would it cost to buy 68 shirts?

Answer 1

f(x) = 12x+25

where f(x) is the cost of the shirt

x represents the number of shirts.

Substitute x=68 in the above equation

f(x)= 12 (68)+25

=841

The cost of 68 shirts is $841.