The function c = 2.50(n – 2) + 1.50 represents the cost c in dollars of printing n invitations. which of the following is not true?
a for each additional invitation, it costs an extra $2.50 to print.
b each invitation costs $1.50 to print
c one can not print just one invitation.
d the cost depends on the number of invitations printed.

Option B -  Each invitation costs $1.50 to print

Step-by-step explanation:

Given : The function

 Where,

 n: number of invitations

 c: cost in dollars

 The slope of the line for this case is:

 The slope represents the cost of printing of each of the invitations.

 Therefore, it is false that the cost of printing of each invitation is $ 1.50

So, Option B is not true

i.e, B- Each invitation costs $1.50 to print