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8 votes
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If 2x - 4y = 0 is written as a directly proportional function, where y is a function of x, then what is k?

a. 2
b. 1/2
c. 4
d. 1

User Mikkelbreum
by
2.5k points

1 Answer

15 votes
15 votes

Answer:

b

Explanation:

4y = 2x

y = 2/4 x

y = 1/2 x where y = kx then k = 1/2

User Mortz
by
2.7k points