289,339 views
29 votes
29 votes
25. The value of y is directly proportional to x. Y =

54, when x = 9. What is the value of y when x
= 3.5?

User Yagnesh Dobariya
by
2.8k points

1 Answer

18 votes
18 votes

Answer:

y = 21

Explanation:

You need to find k

y = x

54 = 9k Divide both sides by 9

6 =k

y = 6(3.5)

y = 21

User Chris Butler
by
3.5k points