To find \( f(1) \) for the function \( f(x) = -x - 1 \), substitute \( x = 1 \) into the function:

\[
f(1) = -(1) - 1 = -1 - 1 = -2
\]

Thus, \( f(1) = -2 \).

Would you like more details or have any other questions?

Here are 5 related questions you might find helpful:
1. What is the domain of the function \( f(x) = -x - 1 \)?
2. How do you graph the function \( f(x) = -x - 1 \)?
3. What is the slope and y-intercept of \( f(x) = -x - 1 \)?
4. How do you find \( f(x) \) for any given \( x \) value?
5. How does this function compare to \( f(x) = x + 1 \)?

**Tip:** When working with linear functions, remember that the coefficient of \( x \) represents the slope, and the constant term represents the y-intercept.

Learn how to evaluate the linear function f(x) = -x - 1 by substituting x = 1. This step-by-step guide covers key algebraic concepts related to linear functions and substitution. Ideal for students in Grades 6-8.

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