Answer:
3.06
Step-by-step explanation:

This means that 5 to the power of -2 is
, meaning that:

Hope this helps!
Answer:
-x²-2
Step-by-step explanation:
x² = the curve faces upwards
but
-x² the curve faces downwards.
also
the downward curve touches -2 on the y axis.
therefore gx = -x²-2