
(a)
To find:
The equation of the axis of symmetry,
(a)

Answer to Problem 40PPS
Explanation of Solution
Given:
The given equation is
Concept used:
The standard form of parabola equation
Putting
Where
Calculation:
The standard form of parabola equation
Putting
Where
The vertex is
(b)
To show:
The table of the parabola is of the given form .
(b)

Explanation of Solution
Given:
The equation of parabola
Concept used:
The standard form of parabola equation
Putting
Where
Calculation:
The standard form of parabola equation
Putting
Where
Draw the table
Test one point in each of the region formed by the graph
If the point satisfies the function then shade the entire region to denote that every point in the region satisfies the function .
(c)
To show:
The graph of the parabola is of the given form
(c)

Explanation of Solution
Given:
The equation of parabola
Concept used:
The standard form of parabola equation
Putting
Where
Calculation:
The standard form of parabola equation
Putting
Where
Draw the graph
Test one point in each of the region formed by the graph .
If the point satisfies the function then shade the entire region to denote that every point in the region satisfies the function .
Chapter 5 Solutions
Algebra 2
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