To identify: The correct graph which represents a perfect square trinomial.
Answer to Problem 9CA
The graphs (c) and (d) are perfect square trinomials.
Explanation of Solution
Given information:
The graphs:
(a)
(b)
(c)
(d)
Calculation:
For the graph (a);
Simplify the given equation of the graph into a perfect square.
The above graph is not a perfect square.
For graph (b);
Simplify the given equation of the graph into a perfect square.
The above graph is not a perfect square.
For graph (c);
Simplify the equation of the graph into a perfect square.
The above graph is a perfect square.
For graph (d);
Simplify the equation of the graph into a perfect square.
The above graph is a perfect square.
Hence, the graphs (c) and (d) are perfect square trinomials.
Chapter 3 Solutions
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