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Determine the domain of the following graph:

Determine the domain of the following graph:

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Q. Determine the domain of the following graph:
  1. Identify graph type: Identify the type of graph. It's a quadratic function, which is a y=ax2+bx+cy = ax^2 + bx + c, where a0a \neq 0. This is known as a parabola.
  2. Recall domain definition: Recall that the domain of a parabola is all real numbers because it extends infinitely left and right.
  3. Write down domain: Write down the domain of the quadratic function.

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