Which function represents g of x , a reflection of f of x is equal to 1 half times 3 to the x th power across the y -axis?
A
g of x is equal to 1 half times 3 raised to the negative x powerB
g of x is equal to 2 times 3 to the x th powerC
g of x is equal to 2 times 3 raised to the negative x powerD
g of x is equal to negative 1 half times 3 to the x th power