Determine the constant of variation for the direct variation given.(0,0) ,(3,12),(9,36)
1 answer:
Answer:
Step-by-step explanation:
Given: Direct Variation
(0,0) ,(3,12),(9,36)
Required
Constant of Variation
Provided that the given data is a direct variation, the constant variation is represented by r.
r is calculated as thus;
Divide both sides by x
Point (0,0) is the center of origin and cannot be used
When x = 3, y = 12
and
When x = 3, y = 12
and
Notice that the value of r remain constant in both cases; Hence, the constant of variation is;
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