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Grade 12 · Math · Calculus

12th grade Limits from graphs and tables worksheet

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Limits from graphs and tables

Grade 12 Math Worksheet

NameDate

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

  1. Bo checks the graph shown from both sides of x = 1. What is the limit of f(x) as x → 1?

    • 6
    • does not exist
    • 4
  2. Esme checks the graph shown from both sides of x = -2. What is the limit of f(x) as x → -2?

    • -1
    • does not exist
    • 2
  3. A tank's depth is d(t) = 2t + 1 for t < 3 and -t + 12 for t ≥ 3. Kira looks near t = 3. What is the limit as t → 3⁻?

  4. A cart's position is s(t) = 3t + 1 for t ≥ 2 and 4t − 3 for t < 2. Luz looks near t = 2. What is the limit as t → 2⁺?

  5. A slime batch weighs m(t) = 20 − 2t for t < 5 and 3t − 9 for t ≥ 5. Milo looks near t = 5. What is the limit as t → 5⁻?

  6. A kite's height is h(t) = 0.5t + 6 for t ≥ 4 and 3t + 2 for t < 4. Noah looks near t = 4. What is the limit as t → 4⁺?

  7. x = 3.99 gives 7.99; x = 3.999 gives 7.999; x = 4.001 gives 8.001; x = 4.01 gives 8.01. Pia makes the table shown for f(x) = (x² − 16)/(x − 4), which has no value at x = 4. What is the limit of f(x) as x → 4?

  8. x = 1.99 gives 11.9401; x = 1.999 gives 11.994001; x = 2.001 gives 12.006001; x = 2.01 gives 12.0601. Ren makes the table shown for f(x) = (x³ − 8)/(x − 2), which has no value at x = 2. What is the limit of f(x) as x → 2?

  9. x = -3.01 gives -6.01; x = -3.001 gives -6.001; x = -2.999 gives -5.999; x = -2.99 gives -5.99. Tala makes the table shown for f(x) = (x² − 9)/(x + 3), which has no value at x = -3. What is the limit of f(x) as x → -3?

  10. x = 1.99 gives 4.99; x = 1.999 gives 4.999; x = 2.001 gives 5.001; x = 2.01 gives 5.01. Zee makes the table shown for f(x) = (x² + x − 6)/(x − 2), which has no value at x = 2. What is the limit of f(x) as x → 2?

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12th grade Limits from graphs and tables worksheet – printable
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About this worksheet

Limits from graphs and tables. Every version has 10 questions, and the answer key prints on the second page.

What your child will learn

  • I can read a limit, and a one-sided limit, from a table or a graph.
  • I can say when a limit does not exist, and why the value at the point does not matter.
  • I can combine one-sided limits and choose a constant so a limit exists.

Standard: none (beyond CCSS)

Words to know

limit: The number f(x) heads to as x gets closer to a.

left-hand limit, x → a⁻: Where f(x) heads as x comes in from below a.

right-hand limit, x → a⁺: Where f(x) heads as x comes in from above a.

open dot: A point the graph leaves out.

does not exist: The two sides head to different numbers, so there is no limit.

Common mistakes

Gave the value of f at the point itself. A limit asks where the values head as x gets close, whatever happens at the point.

Gave the closest number in the table instead of the number the values close in on. Read both sides and ask where they are heading.

Gave the limit from the other side. x → 2⁻ comes from the left (x a bit less than 2); x → 2⁺ from the right.

Questions parents ask

What is the most common mistake with limits from graphs and tables?

Gave the value of f at the point itself. A limit asks where the values head as x gets close, whatever happens at the point.

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

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