Question

Please help! Will give Brainliest. :-)

Braden bought 18 pencils for $4.50. Let x represent the number of pencils purchased, and let y represent the total cost. Graph the line that represents the proportional relationship.

Answer 1

First divide 4.50 by 18 (this will let you know how much each pencil is worth) that is .50. then graph it 
X is horizontal -- 
Y is vertical |

Hope I helped!

Answer 2

X is horizontal
Y is vertical
You just divide 18 by 4.50 and you will get your answer which is 4