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Alycia Zemlak

Feb 20, 2025

Determine whether y varies directly with x. If so, find the constant of variation k.?

Determine whether y varies directly with x. If so, find the constant of variation k.3y = –7x – 18 Find the value of y for a given value of x, if y varies directly with x.If y = 2.52 when x = 8.4, what is y when x = 2.7?A. 9B. –9C. 0.81D. –0.81

2 Answers

3y = –7x – 18 y does not vary directly with x————————————————–y varies directly with x.y = kx , where k is any constanty=2.52 when x=8.42.52 = k(8.4) k = 2.52/8.4 =0.3y=0.3xwhen x=2.7y=(0.3)(2.7) = 0.81... Show More

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