SOLUTION: Verify that the two function are inverse functions algebraically:
f(x)=4x+9 g(x)=x-9/4
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Question 437638: Verify that the two function are inverse functions algebraically:
f(x)=4x+9 g(x)=x-9/4
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
Evaluate f(g(x)):
) = f(\frac{x-9}{4}) = 4(\frac{x-9}{4}) + 9 = (x-9) + 9 = x)
.
Hence, f and g are inverses of each other.
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