Asked by Theresa
Please help with the following problem:
Suppose that x and y vary directly, and x=4 when y=10. Write the function that models the direct variation.
Suppose that x and y vary directly, and x=4 when y=10. Write the function that models the direct variation.
Answers
Answered by
Reiny
y = kx
plug in the given values of x and y, then solve for k
rewrite the original equation, now that you know k
plug in the given values of x and y, then solve for k
rewrite the original equation, now that you know k
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