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Find the equation of the inverse y=7x^3+2
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4 votes
Find the equation of the inverse y=7x^3+2

User Aarbelle
by
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2 Answers

1 vote
y= cube root ((x-2)/7)
User Ursan
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8.7k points
5 votes
Switch your x and y

X = 7y^3 + 2
Subtract 2 from both sides
X - 2 = 7y^3
Cube root both slides
Cube root sign of x -2 = 7y
The divide by seven

Answer is

y = Cube root sing over x -2/7
User Samuel Chen
by
8.2k points
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