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Standards Math Practice

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

1.

If f(x) = 6x - 3, find f(13).

2.

If f(x) = 7x - 3, find f(5).

3.

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

4.

If f(x) = 5x - 3, find f(7).

5.

If f(x) = 8x - 3, find f(2).

6.

If f(x) = 6x - 3, find f(5).

7.

If f(x) = 7x - 3, find f(2).

8.

If f(x) = 10x - 3, find f(8).

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 19
  1. If f(x) = 6x - 3, find f(13).75
  2. If f(x) = 7x - 3, find f(5).32
  3. If f(x) = 2x - 3, find f(2).1
  4. If f(x) = 5x - 3, find f(7).32
  5. If f(x) = 8x - 3, find f(2).13
  6. If f(x) = 6x - 3, find f(5).27
  7. If f(x) = 7x - 3, find f(2).11
  8. If f(x) = 10x - 3, find f(8).77

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.