2 years ago

What is the inverse of the function f(x) = 4x + 8?

Mathematics

1 answer:

sp2606 [1]2 years ago

6 0

eplace f(x) with y

swtich x and y

solve for y

replace y with f⁻¹(x)

f(x)=4x+8

y=4x+8

x=4y+8

x-8=4y

1/4x-2=y

y=1/4x-2

f⁻¹(x)=1/4x-2

none of the above

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