Concept explainers
To write: The expression in factored form and find the height of the tennis ball 2 seconds and 4 seconds after being hit.
Answer to Problem 50PPS
The factored form of the given model is
The height of the tennis after 2 seconds is
The height of the tennis after 4 seconds is
Explanation of Solution
Given:
The height in feet of the tennis ball is
Calculation:
The given model is
Factored out the GCF
Substituting
Substituting
So, the factored form of the given model is
And the height of the tennis after 2 seconds is
And the height of the tennis after 4 seconds is
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Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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