Concept explainers
(a)
To calculate: The initial height of the geyser.
The required height is
Given Information:
The given velocity is
Time taken is 6.25 hr.
Formula Used:
Velocity of an object is
Calculation:
It is given that velocity is
Convert hour into second.
Now, find the height. Use the formula
Hence, the required height is
(b)
To find: The expression of the function that represent the height
The required expression is
Given Information:
The given velocity is
Formula Used:
Velocity of an object is
Explanation:
It is given that the velocity of the geyser is
It is known that
Thus, for height
Since, the water travel from the height of
Hence, the required expression is
Chapter 9 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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