Answer:
Step-by-step explanation:
F(a)=a³+8
switch the a and b, and then you solve for b
original equation: b = a³+8
switch the a and b, a = b³+8
solve for b to get inverse function,
a = b³+8
= (divide both side by ∛)
b=
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Answers & Comments
Answer:
F⁻¹(a) =![\sqrt[3]{a-8} \sqrt[3]{a-8}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7Ba-8%7D)
Step-by-step explanation:
F(a)=a³+8
switch the a and b, and then you solve for b
original equation: b = a³+8
switch the a and b, a = b³+8
solve for b to get inverse function,
a = b³+8
b=![\sqrt[3]{a-8} \sqrt[3]{a-8}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7Ba-8%7D)