Which of the following equations represents a quadratic function?
2 answers:
The answer is <span>b. y=3x^2-5x+9
</span><span>
The general formula for quadratic function is:
y = ax</span>² + bx + c
Among all choices only b. is correct:
y = ax² + bx + c
y = 3x² - 5x + 9
<span>a. x=y^2-2y+4 & b. y=3x^2-5x+9
or just </span><span>b. y=3x^2-5x+9 (if you can only choose one answer) </span>
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Step-by-step explanation:
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