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  2. AP Calculus BC
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AP Calculus BC Flashcards: Derivative Rules Of Constant Sum Difference

Study Derivative Rules Of Constant Sum Difference in AP Calculus BC with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

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What this deck covers

This deck focuses on Derivative Rules Of Constant Sum Difference, giving you a quick way to review the definitions, rules, and examples that matter most for AP Calculus BC.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

AP Calculus BC Flashcards: Derivative Rules Of Constant Sum Difference

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QUESTION

Find ddx[3x3−4x+5]\frac{d}{dx}[3x^3 - 4x + 5]dxd​[3x3−4x+5].

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ANSWER

9x^2 - 4. Differentiate each term using power rule.

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Flashcard 1: Find ddx[3x3−4x+5]\frac{d}{dx}[3x^3 - 4x + 5]dxd​[3x3−4x+5].

Answer: 9x^2 - 4. Differentiate each term using power rule.

Flashcard 2: Find the derivative of f(x)=7x3f(x) = 7x^3f(x)=7x3.

Answer: 21x^2. Apply constant multiple rule: 7⋅3x2=21x27 \cdot 3x^2 = 21x^27⋅3x2=21x2.

Flashcard 3: Find the derivative of f(x)=x3+x2+xf(x) = x^3 + x^2 + xf(x)=x3+x2+x.

Answer: 3x^2 + 2x + 1. Apply power rule to each term.

Flashcard 4: What is the derivative of f(x)=x2−2xf(x) = x^2 - 2xf(x)=x2−2x?

Answer: 2x - 2. Apply difference rule: 2x−22x - 22x−2.

Flashcard 5: Find the derivative of f(x)=7x3f(x) = 7x^3f(x)=7x3.

Answer: 21x^2. Apply constant multiple rule: 7⋅3x2=21x27 \cdot 3x^2 = 21x^27⋅3x2=21x2.

Flashcard 6: State the derivative of f(x)=3x2+2xf(x) = 3x^2 + 2xf(x)=3x2+2x.

Answer: 6x + 2. Apply power rule to each term.

Flashcard 7: Find the derivative of f(x)=3−x3f(x) = 3 - x^3f(x)=3−x3.

Answer: −3x2-3x^2−3x2. Constant term has zero derivative.

Flashcard 8: What is the derivative of f(x)=5x4f(x) = 5x^4f(x)=5x4?

Answer: 20x^3. Apply constant multiple rule: 5⋅4x3=20x35 \cdot 4x^3 = 20x^35⋅4x3=20x3.

Flashcard 9: What is ddx[7]\frac{d}{dx}[7]dxd​[7]?

Answer:

  1. Any constant has zero derivative.

Flashcard 10: Find ddx[3x3−4x+5]\frac{d}{dx}[3x^3 - 4x + 5]dxd​[3x3−4x+5].

Answer: 9x^2 - 4. Differentiate each term using power rule.

Flashcard 11: State the derivative of f(x)=12f(x) = 12f(x)=12.

Answer: 000. Any constant has zero derivative.

Flashcard 12: What is the derivative of f(x)=4x3−9f(x) = 4x^3 - 9f(x)=4x3−9?

Answer: 12x^2. Derivative of 4x34x^34x3 is 12x212x^212x2, constant disappears.

Flashcard 13: Find ddx[2x2+5x+1]\frac{d}{dx}[2x^2 + 5x + 1]dxd​[2x2+5x+1].

Answer: 4x+54x + 54x+5. Differentiate each term separately.

Flashcard 14: What is the derivative of f(x)=3x3+4xf(x) = 3x^3 + 4xf(x)=3x3+4x?

Answer: 9x^2 + 4. Apply sum rule: 9x2+49x^2 + 49x2+4.

Flashcard 15: Find the derivative of f(x)=5x2f(x) = 5x^2f(x)=5x2 using the constant multiple rule.

Answer: 10x. Apply constant multiple rule: 5⋅2x=10x5 \cdot 2x = 10x5⋅2x=10x.

Flashcard 16: State the derivative of f(x)=5x2+4xf(x) = 5x^2 + 4xf(x)=5x2+4x.

Answer: 10x + 4. Apply power rule to each term.

Flashcard 17: State the rule for ddx[c]\frac{d}{dx}[c]dxd​[c] where ccc is a constant.

Answer:

  1. Constants have zero rate of change.

Flashcard 18: What is the derivative of f(x)=x2−4x+4f(x) = x^2 - 4x + 4f(x)=x2−4x+4?

Answer: 2x - 4. Differentiate each term, constant disappears.

Flashcard 19: Find the derivative of f(x)=6f(x) = 6f(x)=6.

Answer:

  1. Any constant has derivative zero.

Flashcard 20: What is the result of ddx[4x3]\frac{d}{dx}[4x^3]dxd​[4x3]?

Answer: 12x^2. Apply constant multiple rule: 4⋅3x2=12x24 \cdot 3x^2 = 12x^24⋅3x2=12x2.

Flashcard 21: What is the derivative of f(x)=2x2−3x+1f(x) = 2x^2 - 3x + 1f(x)=2x2−3x+1?

Answer: 4x - 3. Differentiate each term, constant disappears.

Flashcard 22: What is the derivative of f(x)=6x2+7f(x) = 6x^2 + 7f(x)=6x2+7?

Answer: 12x. Derivative of 6x26x^26x2 is 12x12x12x, constant disappears.

Flashcard 23: Find the derivative of f(x)=10f(x) = 10f(x)=10.

Answer:

  1. Any constant has zero derivative.

Flashcard 24: State the derivative of f(x)=2x2f(x) = 2x^2f(x)=2x2 using the constant multiple rule.

Answer: 4x. Apply constant multiple rule: 2⋅2x=4x2 \cdot 2x = 4x2⋅2x=4x.

Flashcard 25: What is the derivative of f(x)=5x+6f(x) = 5x + 6f(x)=5x+6?

Answer:

  1. Derivative of 5x5x5x is 555, constant disappears.

Flashcard 26: State the derivative of f(x)=0f(x) = 0f(x)=0.

Answer:

  1. Zero function has zero derivative.

Flashcard 27: Find the derivative of f(x)=4x2−7xf(x) = 4x^2 - 7xf(x)=4x2−7x.

Answer: 8x - 7. Apply power rule to each term.

Flashcard 28: State the sum rule for derivatives.

Answer: ddx[f(x)+g(x)]=f′(x)+g′(x)\frac{d}{dx}[f(x) + g(x)] = f'(x) + g'(x)dxd​[f(x)+g(x)]=f′(x)+g′(x). Derivative of sum equals sum of derivatives.

Flashcard 29: What is the derivative of f(x)=9xf(x) = 9xf(x)=9x?

Answer:

  1. Derivative of xxx is 111, multiply by 999.

Flashcard 30: What is the derivative of f(x)=2x+3x2f(x) = 2x + 3x^2f(x)=2x+3x2?

Answer: 2 + 6x. Apply sum rule to each term.