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 15 Page 72

Can you identify a pattern of change between each column in the table?

A

Practice makes perfect

Rate of change describes how one quality changes in relation to another. Rate of change=Change in Seeds/Change in Apples When the rate of change is the same each time, it is called a constant rate of change. To find the constant rate of change in the given table, let's see if we can identify a pattern between each column. We will rotate the table so it will be easier to read.

Looking at the changes in the table, we see that every time the number of seeds increases by 40, the number of apples increases by 4. We can substitute these values into the equation.

Rate of change=Change in Seeds/Change in Apples
Rate of change=40/4
Rate of change=10/1

We found that the constant rate of change is 101. Therefore, the correct answer is A.