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The expression 12x^3 is the slope function of which curve?
Ay = 3x^4
By = 3x^3
Cy = 12x^4
Dy = 4x^3
Answer & Solution
Correct answer: A. y = 3x^4
Differentiating 3x^4 multiplies 3 by 4 and lowers the power, giving 12x^3.
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