Computer monitors produce a magnetic field. The effect of the field, B, on the user varies inversely
with his or her distance, d, from the screen. The field a 13-inch monitor was measured at 22 milligauss 4 inches from the screen. Round all answers to at least 1 decimal place if necessary.

a. Express the field strength as a function of distance from the screen. Complete the table and graph your function in a suitable window.
Function:

d 2 4 12 24
B

Question

Computer monitors produce a magnetic field. The effect of the field, B, on the user varies inversely 
with his or her distance, d, from the screen. The field a 13-inch monitor was measured at 22 milligauss 4 inches from the screen. Round all answers to at least 1 decimal place if necessary.

a. Express the field strength as a function of distance from the screen. Complete the table and graph your function in a suitable window. 
Function:      

d	2	4	12	24
B