The following table represents a function.

x y

-2 - 1/8

-1 - 1/2

0 - 2

1 - 8

2 - 32

Which exponential function does this table represent?

A. y = 8 (4) ^ (x-1)

B. y = - 8 (4) ^ (x-1)

C. y = 8 (1/4) ^ (x-1)

D. y = - 8 (1/4) ^ (x-1)

Question

Audrina Meza

12 December, 18:53

+3

Answers (1)

Know the Answer?

Selina Waller · Answer 1

The answer is B. Plug in the x values to check the y values.

The following table represents a function.x y-2 - 1/8-1 - 1/20 - 21 - 82 - 32Which exponential function does this table represent?A. y = 8 (4) ^ (x-1)B. y = - 8 (4) ^ (x-1)C. y = 8 (1/4) ^ (x-1)D. y = - 8 (1/4) ^ (x-1)