Question

In order to reflect an exponential function across the

y-axis, you____.
change the sign of the exponent "X"
change the sign of the initial value "a"
take the reciprocal of the initial value "a"
None of these are correct
​

Answer 1

take the reciprocal of the initial value "a"

Explanation:

From my past learning my teacher have taught me this.

If incorrect let me know

Hope this helps