Question

Plant A is 18 inches tall after 1 week, 36 inches tall after two weeks, 56 inches tall after three weeks. Plant B is 18 inches tall after one week, 36 inches tall after two weeks, 54 inches tall after three weeks. which situation represents a proportional relationship between the plants' height and number of weeks? (How can you show the work in a graph?)

Answer 1

@satellite73 Do you know this?

Answer 2

no sorry

Answer 3

Ok thanks anyway @satellite73

Answer 4

Not too sure about a graph...
proportions are nothing but equivalent fractions.
1/18 = 2/36 ...but does not equal 3/56....so the first one is not proportional

1/18 = 2/36 = 3/54.....these all reduce to 1/18...so this is proportional

Answer 5

Thank You! :D

Answer 6

no problem...sorry about the graph thing :)

Answer 7

Its ok thnx tho :D