1. **State the problem:** We are given the linear function $$y = -2x - 1$$ and a table with some known and unknown values:
$$\begin{array}{c|ccccc}
x & -2 & -1 & 0 & 1 & 2 \\
y & 3 & A & B & -3 & C \\\end{array}$$
We need to find the values of A, B, and C.
2. **Recall the formula:** The function is linear, so for any value of $x$, the corresponding $y$ is given by:
$$y = -2x - 1$$
3. **Calculate A:** When $x = -1$,
$$y = -2(-1) - 1 = 2 - 1 = 1$$
So, $$A = 1$$.
4. **Calculate B:** When $x = 0$,
$$y = -2(0) - 1 = 0 - 1 = -1$$
So, $$B = -1$$.
5. **Calculate C:** When $x = 2$,
$$y = -2(2) - 1 = -4 - 1 = -5$$
So, $$C = -5$$.
6. **Verify given values:** For $x = -2$,
$$y = -2(-2) - 1 = 4 - 1 = 3$$
which matches the table value 3.
For $x = 1$,
$$y = -2(1) - 1 = -2 - 1 = -3$$
which matches the table value -3.
**Final answers:**
$$A = 1, \quad B = -1, \quad C = -5$$
Linear Function Values Cf612B
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.