If y varies directly as x, and y is 20 when x is 4, what is the constant of variation for this relation?
2 answers:
Answer:
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Step-by-step explanation:
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Answer:
Step-by-step explanation:their are many vbarity
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Answer:
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
slope = (y1-y2)/(x1-x2)
= (3-1)/(0-1)
= 2/-1
= -2
X cannot be 6 or -2/5 because if they were the denominator would be zero
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