Concept explainers
a.
To determine the maximum height of the football .
a.
Answer to Problem 53E
The maximum value of
Explanation of Solution
Given:
Equation:
Concept Used:
Maximum or minimum value of the function
Calculation:
On comparing the equation
Since ,
The function has minimum value.
For minimum value,
Calculate
Therefore ,
So,
On substituting
On squaring,
On solving,
Therefore ,
b.
To determine the axis of symmetry .
b.
Answer to Problem 53E
The axis of symmetry,
Explanation of Solution
Given:
Equation:
Concept Used:
Formula for axis of symmetry,
Calculation:
On comparing the equation
Calculate the axis of symmetry,
Therefore ,
So,
The axis of symmetry,
Chapter 9 Solutions
BIG IDEAS MATH Algebra 1: Common Core Student Edition 2015
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