cgivens2000ousoad
cgivens2000ousoad cgivens2000ousoad
  • 16-10-2018
  • Mathematics
contestada

which equation is the inverse of y=7x^2-10

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OmegaAzzy
OmegaAzzy OmegaAzzy
  • 17-10-2018

y = 7x^2 - 10

Switch y and x.

x = 7y^2 - 10

Solve for y.

Add 10 to both sides.

x + 10 = 7y^2

Divide both sides by 7.

(x + 10)/7 = y^2

√ both sides.

√(x + 10)/7 = y

Replace y with f^-1(x)

f^-1(x) = √(x + 10)/7


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stanford777 stanford777
  • 06-05-2021

B.) just took the test on Ed genuity : )

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