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Mathematics, 06.09.2021 16:10 selena77

Talib is trying to find the inverse of the function to the right. His work appears beneath it. Is his work correct? Explain your answer. f(x)=βˆ’8x+4 .
y=βˆ’8x+4
yβˆ’4=βˆ’8x
x=(yβˆ’4)/βˆ’8
fβˆ’1(x)=(yβˆ’4)/βˆ’8

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