What are some examples of direct variation in real life?
1 Answer
Direct variation in real life.
Explanation:

A car travels
#x# hours with a speed of#"60 km/h"# #># the distance:#y = 60x# 
A man buys
#x# bricks that cost#$1.50# each#># the cost:#y = 1.50x# 
A tree grows
#x# months by#1/2# meters each month#>#
the growth:#y = 1/2 x#