To find: The height of the person after
The height of the person after five year is
Given information:
The present height of the person is
Growth rate is
Concept used:
The rule of the pattern here is to get the following number add
Calculations:
Change
When he was 15 years, the height was
So, the point
Let be
According to the equation,
Put
Now change 81 inches to ft.
Thus, the height of a person in 20 years will be 6 ft 9 in.
So, the prediction was right.
Chapter 1 Solutions
High School Math 2015 Common Core Algebra 2 Student Edition Grades 10/11
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