Question

The domain of y = -2^x is X>2.
True or False?

Answer 1

can you plug in x = 0?

Answer 2

and get a number as a result

Answer 3

Therefore, it would be true? =)

Answer 4

no, it's not true because x = 0 is definitely allowed

This is because y = -2^x = -2^0 = -1

So x = 0 is definitely part of the domain

Answer 5

So the domain is NOT x > 2

Answer 6

Therefore, it's false

Answer 7

Thank you so much! That makes sense now!

Answer 8

you're welcome