Question

om has $10 that he wants to use to buy pens and pencils. However, he does not want to buy more pens than pencils. A pen costs $3, and a pencil costs $1. Which graph represents this scenario? (Here, x represents the number of pens and y the number of pencils.)

Answer 1

He can buy 2 pens and 4 pencils which adds up to 10 dollars.

Answer 2

He can purchase 2 pens for $6 and 4 pencils for $4 or he could purchase 1 pen for $3 and 7 pencils for $7.