Question

Which situation could be represented by a linear function?
A) For every car I sell, my daily salary doubles.
B) For every car I sell, my daily salary increases by 2%.
C) For every car I sell, I earn a commission of $200 per car.
D) For every car I sell, I earn a commission of 5% of the sale price.

Answer 1

linear means increasing by same amount

A. that is not, it doubles each time so it would be like y=a2^2

B. 2% of the car you sell, so no

C. this increases by 200, a set amount

D. depending on cost of car



C is answer