How do you evaluate w(-4) given w(t)=t-5?

1 Answer
Feb 6, 2017

See the entire solution process below:

Explanation:

To evaluate w(-4) we need to substitute color(red)(-4) for every occurrence of color(red)(t) in the function from the problem:

w(color(red)(t)) = color(red)(t) - 5 becomes:

w(color(red)(-4)) = color(red)(-4) - 5

w(color(red)(-4)) = -9