#2*

2. In Mr. Arthur’s mathematics class, students were given a rectangular greeting card. The

table below shows the length and area of each card,

Card Side Length Area

А 6 in. 24 in,

B 9 in 36 in

C

15 in

60 in

Which equation represents the rate of change between the area of a card, y, with a side

length of x?

А

y=x+18

B

y 4x

C

y – 2x + 12

Dy X

4