Concept explainers
Find the zero and explain what does it means in the context of this situation.
Answer to Problem 22PPS
x=160 means the text messages is full after Sean has typed 160 character.
Explanation of Solution
Given:
Sean is sending text messages to his friends. The function
Concept Used:
To find zero, plug in y = 0 and solve for x.
Calculation:
To find zero, plug in y = 0 and solve for x.
x=160 means the text messages is full after Sean has typed 160 character.
Thus, x=160 means the text messages is full after Sean has typed 160 character.
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Algebra 1
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