Raymond B. answered • 03/12/21
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Math, microeconomics or criminal justice
y=kx^3
43=k(2)^3 = 8k
k = 43/8
y=(43/8)x^3
y=(43/8)(6)^3 = 43/8(216) = 1161
Mickayla L.
asked • 03/12/21If y is directly proportional to x^3 and y=43 when x=2, find y if x=6.
Please help! I’m mostly confused on what formula to use
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