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Standards Math Practice

Grade 9 · Stretch challenge · 8 questions · Version PG-FDE4YD-19YX

1.

If f(x) = 8x - 3, find f(6).

2.

If f(x) = 5x - 3, find f(4).

3.

If f(x) = 9x - 3, find f(12).

4.

If f(x) = 4x - 3, find f(7).

5.

If f(x) = 10x - 3, find f(9).

6.

If f(x) = 10x - 3, find f(13).

7.

If f(x) = 7x - 3, find f(7).

8.

If f(x) = 9x - 3, find f(5).

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 2
  1. If f(x) = 8x - 3, find f(6).45
  2. If f(x) = 5x - 3, find f(4).17
  3. If f(x) = 9x - 3, find f(12).105
  4. If f(x) = 4x - 3, find f(7).25
  5. If f(x) = 10x - 3, find f(9).87
  6. If f(x) = 10x - 3, find f(13).127
  7. If f(x) = 7x - 3, find f(7).46
  8. If f(x) = 9x - 3, find f(5).42

Worked example

Read the direction, identify the assessed skill, solve or cite evidence, and check the response.

Common mistake

Using a memorized procedure without checking what the question asks.

Helpful hint

Name the standard skill before answering.