Given the function,
f(x) = 4|x − 8|
Evaluate: (i) f(x + 1)
(ii) f(x^2+ 9)
just plug in the values.
f(x+1) = 4|(x+1)-8| = 4|x-7|
f(x^2+9) = 4|(x^2+9)-8| = _____
f(x) = 4|x − 8|
Evaluate: (i) f(x + 1)
(ii) f(x^2+ 9)
f(x+1) = 4|(x+1)-8| = 4|x-7|
f(x^2+9) = 4|(x^2+9)-8| = _____