A candle is placed in front of a plane mirror. The calculated value of m, the lateral magnification, is positive. What does the positive sign indicate about the image?

answer: a) y=-8x+5

a) m= -8

b) m= -2

c) m= 7

d) m= 6

i don't understand. explain it clearly

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)