What is the constant of variation, k, of the line y = kx through (3,18) and (5,30)?
2 answers:
Answer:
(D)6
Step-by-step explanation:
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Y is 18 so 18=3k
k=18/3
k=6 for (3,18)
for (5,30)let's see
y=30
30=5k
k=30/5
k=6
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