1. **State the problem:** We are given the quadratic function $$y = 2x^2 - 6x + 4$$ and asked to find the value of $$y$$ when $$x = -2$$.
2. **Substitute the value of $$x$$ into the function:** Replace $$x$$ with $$-2$$ in the equation:
$$y = 2(-2)^2 - 6(-2) + 4$$
3. **Calculate each term:**
- $$(-2)^2 = 4$$
- So, $$2 \times 4 = 8$$
- $$-6 \times (-2) = 12$$
4. **Sum all terms:**
$$y = 8 + 12 + 4$$
5. **Add the numbers:**
$$y = 24$$
**Final answer:** When $$x = -2$$, $$y = 24$$.
Evaluate Quadratic E9Ebd2
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.