Glencoe Math: Course 2, Volume 1
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Glencoe Math: Course 2, Volume 1 View details
7. Constant Rate of Change
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Exercise 22 Page 72

Use the process column to describe what happens between inputs and outputs.

Input Multiply by 5 Output
2 ? 10
4 ? 20
6 ? 30
8 ? 40
Practice makes perfect

We want to fill in the given table of values. First, let's take a look at the given table.

Input Output
2 ? 10
4 ? 20
6 ? 30
8 ? 40
The table shows us, that each time we increase the input by 2, we also increase the output by 10. This indicates that we are multiplying. We need to think about how we can obtain the output values from the input values, so let's use a process column to help us understand what happens between inputs and outputs.

Input Process Column Output
2 2* 5 10
4 4 * 5 20
6 6 * 5 30
8 8 * 5 40

In the process column, we multiplied the input values by 5 to get the output values. Let's complete the table.

Input Multiply by 5 Output
2 ? 10
4 ? 20
6 ? 30
8 ? 40