Which statement about the quadratic parent function is true?

A)Its graph is symmetrical about the x-axis.
B)Its graph is symmetrical about the y-axis.
C)Its domain is the set of all non-negative numbers.
D)Its range is the set of all real numbers.

The correct answer is Choice B: It's graph is symmetrical about the y-axis.

A quadratic equation is in the shape of the letter U. Therefore, you could draw a vertical line and the shape would be split into two congruent parts. Therefore, it is symmetrical. The y-axis is a vertical line.

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Which statement about the quadratic parent function is true? A)Its graph is symmetrical about the x-axis. B)Its graph is symmetrical about the y-axis. C)Its domain is the set of all non-negative numbers. D)Its range is the set of all real numbers.

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Which statement about the quadratic parent function is true?

A)Its graph is symmetrical about the x-axis.
B)Its graph is symmetrical about the y-axis.
C)Its domain is the set of all non-negative numbers.
D)Its range is the set of all real numbers.