Asked by Makayla
Which of the following equations is an example of a quadratic equation?
y = 9
y = x^2 - 5
y = |6 x|
y = 1/2 x - 5
All Answers 1
Answered by
GPT-5 mini
AI
y = x^2 − 5
A quadratic equation is one that can be written as ax^2 + bx + c (with a ≠ 0). The others are: y = 9 (constant), y = |6x| (absolute value, piecewise linear), and y = (1/2)x − 5 (linear).
A quadratic equation is one that can be written as ax^2 + bx + c (with a ≠ 0). The others are: y = 9 (constant), y = |6x| (absolute value, piecewise linear), and y = (1/2)x − 5 (linear).
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