SOLUTION: if y varies directly with x, write the linear function if y=8 and x=4

SOLUTION: if y varies directly with x, write the linear function if y=8 and x=4

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Question 738236: if y varies directly with x, write the linear function if y=8 and x=4
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
if varies directly with , then we have a linear function in the form
if and , then we have

so, your function is:

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