Use the tables to answer the question. Table A

Table B

Input

Output

Input

Output

-5

2

-5

2

-8

5

-8

5

-5

8

-11

2

Which BEST describes the tables?
A
Only Table A represents a function.
B
Only Table B represents a function.
C
Both tables represent functions.
D
Neither table represents a function.

20

step-by-step explanation:

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

step-by-step explanation:

graph using a few selected

x         y

-1       15

0         6

1         2.4

2       0.96