Question

At CVS, each Thank You note costs $1.50. Let � = number of notes and � = total cost.
a. If Ms. Kaplun needs to buy 12 Thank You notes, then how much will it cost (ignoring
tax)?
b. Create a table of 5 values showing how much Ms. Kaplun could possibly pay for a certain
number of cards that she purchases. Include 0 cards as one of your values.
c. Create a graph using the points from your table.
d. Is the relationship between Thanks-You cards and total cost directly proportional? Why
or why not?

Answer 1

(a) 12 * 1.50 = ____
now do the rest.
For (d) recall that directly proportional means that � = k�