The number of years since Lena graduated

from middle school can be represented by the

equation y = a - 12, where y is the

number of years and a is her age. Is the

relationship between the number of years

since Lena graduated and her age

proportional or nonproportional?

Question

Mathematics

Highbeam

8 June, 18:53

The number of years since Lena graduated

from middle school can be represented by the

equation y = a - 12, where y is the

number of years and a is her age. Is the

relationship between the number of years

since Lena graduated and her age

proportional or nonproportional?

+4

Answers (1)

Know the Answer?

Augustus Whitney · Answer 1

No it's not proportional. If you had a coefficient in front of the a it could have been proportional. But the addition or subtraction of a quantity leads it to be nonproportional

The number of years since Lena graduatedfrom middle school can be represented by theequation y = a - 12, where y is thenumber of years and a is her age. Is therelationship between the number of yearssince Lena graduated and her ageproportional or nonproportional?

The number of years since Lena graduated

from middle school can be represented by the

equation y = a - 12, where y is the

number of years and a is her age. Is the

relationship between the number of years

since Lena graduated and her age

proportional or nonproportional?