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Standards Math Practice

Grade 9 · On-level practice · 8 questions · Version PG-UG841E-FT8O

1.

If f(x) = 9x - 2, find f(13).

2.

If f(x) = 10x - 2, find f(12).

3.

If f(x) = 9x - 2, find f(6).

4.

If f(x) = 6x - 2, find f(2).

5.

If f(x) = 8x - 2, find f(6).

6.

If f(x) = 3x - 2, find f(2).

7.

If f(x) = 7x - 2, find f(4).

8.

If f(x) = 3x - 2, find f(10).

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 7
  1. If f(x) = 9x - 2, find f(13).115
  2. If f(x) = 10x - 2, find f(12).118
  3. If f(x) = 9x - 2, find f(6).52
  4. If f(x) = 6x - 2, find f(2).10
  5. If f(x) = 8x - 2, find f(6).46
  6. If f(x) = 3x - 2, find f(2).4
  7. If f(x) = 7x - 2, find f(4).26
  8. If f(x) = 3x - 2, find f(10).28

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.