Which function represents g(x) a reflection of f(c)=1/2(3)x across the y-axis

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Can someone me out here number 4 plz

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?