Question

Evaluate 2x^-4y for x = 2 and y = 4

Answer 1

substitute values to get
2(2)^-4*4
2(2)^-16
(2)^-15

1
------
2^15

Answer 2

A.-64
B.1/8
C.1/2
answer choices

Answer 3

is it \[2x^{-4}y\]or \[2x^{-4y}\]?

Answer 4

oh so it is
2
----- * y
x^4

2 8 1
----- * 4 = ---- = -----
(2)^4 16 2

so C.) 1/2