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12 votes
Tell whether the equation

5 (x+1)= 25y+ 5 represents a direct variation. If so, find the constant of variation, k.

Select one:
a. Not a direct variation
b.Direct variation, k=1/5
c. Direct variation, k=5
d. Direct variation k=1

User Adam Siler
by
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1 Answer

4 votes
B. Direct variation, k = 1/5

5x + 5 = 25y + 5
5x = 25y
x = 5y
y = 1/5x
User Henshal B
by
4.7k points