The above equation implies that an
A.	increase of $4 in advertising is associated with an increase of $4,000 in sales
B.	increase of $1 in advertising is associated with an increase of $4 in sales
C.	increase of $1 in advertising is associated with an increase of $34,000 in sales
D.	increase of $1 in advertising is associated with an increase of $4,000 in sales
Answer:D
The above equation implies that an
A.	increase of $4 in advertising is associated with an increase of $4,000 in sales B.	increase of $1 in advertising is associated with an increase of $4 in sales C.	increase of $1 in advertising is associated with an increase of $34,000 in sales D.	increase of $1 in advertising is associated with an increase of $4,000 in sales