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This question uses <pl-symbolic-input> with a fixed correct answer specified via the correct-answer attribute and no randomization.

Symbolic input: fixed correct answer

Find the derivative of $f(x) = x^2 + 3x$ with respect to $x$.

$\dfrac{df(x)}{dx} =$

Correct answer

$\dfrac{df(x)}{dx} =$ $2 x + 3$

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Title:
Symbolic input: fixed correct answer

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Started at:
2026-08-04 20:43:45 (CDT)
Duration:
0s
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{
  "derivative": "2*x + 3"
}
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dec frac
rad deg