Question

The function f is defined as follows.

f (x) =
`\sqrt[3]{x-3}`
Find f (-61) and f (128)

Answer 1

Explanation:

f(x) = ³√(x - 3)

f(-61) = ³√(-61 - 3)

f(-61) = ³√-64

f(-61) = -4

f(128) = ³√(128 - 3)

f(128) = ³√125

f(128) = 5