Is i have 7 and 21 and i have 8 and 24. what is the constant of proportionality for both of them??
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❥Let’s understand this with the help of an equation. If, x/y = k, where k is a positive number or a constant, then x and y are said to vary directly. Let’s say if y1 and y2 are the values of y corresponding to the values x1 and x2 of x, respectively, then:
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