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Grade 12 · Math · Calculus

12th grade The Mean Value Theorem worksheet

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The Mean Value Theorem

Grade 12 Math Worksheet - Challenge Me

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Circle the best answer, or write your answer on the line.

  1. f is differentiable, f(1) = 3, and f′(x) ≤ 5 for all x. Ari uses the Mean Value Theorem. What is the largest f(4) can be?

  2. f is differentiable, f(0) = -1, and f′(x) ≤ 4 for all x. Bo uses the Mean Value Theorem. What is the largest f(6) can be?

  3. f is differentiable, f(-1) = 7, and f′(x) ≤ 2 for all x. Jun uses the Mean Value Theorem. What is the largest f(4) can be?

  4. Kira finds the c from the Mean Value Theorem for f(x) = √x on 1 ≤ x ≤ 9. What is c?

  5. Luz finds the c from the Mean Value Theorem for f(x) = √x on 4 ≤ x ≤ 16. What is c?

  6. Noah finds the c from the Mean Value Theorem for f(x) = √x on 9 ≤ x ≤ 25. What is c?

  7. f is differentiable on 1 ≤ x ≤ 5, with f(1) = 3 and f(5) = 11. Pia applies the Mean Value Theorem. Which must be true?

    • some c between 1 and 5 has f′(c) = 8
    • some c between 1 and 5 has f′(c) = 2
    • f′(x) = 2 at each x between 1 and 5
    • some c between 1 and 5 has f(c) = 2
  8. f is differentiable on 0 ≤ x ≤ 4, with f(0) = 10 and f(4) = -2. Ren applies the Mean Value Theorem. Which must be true?

    • some c between 0 and 4 has f′(c) = -12
    • some c between 0 and 4 has f′(c) = -3
    • f′(x) = -3 at each x between 0 and 4
    • some c between 0 and 4 has f(c) = -3
  9. f is differentiable on -2 ≤ x ≤ 4, with f(-2) = 5 and f(4) = 17. Tala applies the Mean Value Theorem. Which must be true?

    • some c between -2 and 4 has f′(c) = 2
    • some c between -2 and 4 has f′(c) = 12
    • some c between -2 and 4 has f(c) = 2
    • f′(x) = 2 at each x between -2 and 4
  10. f is differentiable on 2 ≤ x ≤ 6, with f(2) = 10 and f(6) = 30. Zee applies the Mean Value Theorem. Which must be true?

    • some c between 2 and 6 has f(c) = 5
    • f′(x) = 5 at each x between 2 and 6
    • some c between 2 and 6 has f′(c) = 20
    • some c between 2 and 6 has f′(c) = 5
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12th grade The Mean Value Theorem worksheet – printable
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About this worksheet

The Mean Value Theorem. Every version has 10 questions, and the answer key prints on the second page.

What your child will learn

  • I can find the average slope the theorem talks about.
  • I can find the c that the Mean Value Theorem or Rolle's theorem promises.
  • I can use the theorem to bound a value and say exactly what it guarantees.

Standard: none (beyond CCSS)

Words to know

Mean Value Theorem: Some c in (a, b) has f′(c) = (f(b) − f(a))/(b − a).

Rolle's theorem: If f(a) = f(b), some c has f′(c) = 0.

some c: At least one point, not every point.

Common mistakes

Gave the change in f instead of the average slope. Divide by the length of the interval.

Subtracted earlier minus later, so the sign flipped.

Gave the slope instead of the point c where the derivative takes that slope.

Questions parents ask

What is the most common mistake with the mean value theorem?

Gave the change in f instead of the average slope. Divide by the length of the interval.

Are these 12th grade math worksheets free to print?

Yes. All 6 printable versions at each level are free to print, with the answer key, and no account is needed.

More calculus

See all Calculus

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