Questions: Which equation best matches the graph shown below?
y=-(x-4)^2-3
y=-(x+4)^2+3
y=-(x-4)^2+3
y=-(x+4)^2-3
Transcript text: Which equation best matches the graph shown below?
$y=-(x-4)^{2}-3$
$y=-(x+4)^{2}+3$
$y=-(x-4)^{2}+3$
$y=-(x+4)^{2}-3$
Solution
Solution Steps
Step 1: Identify the Vertex of the Parabola
The vertex of the parabola is at the point (4, -3).
Step 2: Determine the Direction of the Parabola
The parabola opens downwards, indicating a negative coefficient for the squared term.
Step 3: Write the Vertex Form of the Equation
The vertex form of a parabola is \( y = a(x - h)^2 + k \), where (h, k) is the vertex. Given the vertex (4, -3) and the downward opening, the equation is \( y = -(x - 4)^2 - 3 \).