Posted by **Jane** on Wednesday, January 18, 2012 at 4:11pm.

I've just begun to study Exponential functions: When you make a table starting with:

-2 -4^x What are my coordinates?

-1

0

1

2

- math -
**Reiny**, Wednesday, January 18, 2012 at 5:27pm
is your function y = -4^x ?

x = -2 , y = -4^-2 = -1/4^2 = -1/16

x = -1 , y = -4^-1 = -1/4

x = 0 , y = -1

x = 1 , y = -4^1 = -4

x = 2 , y = -4^2 = -16

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