119k views
5 votes
Which is the graph of f(x) = (x+1)(x-3)

User Peter Li
by
4.3k points

2 Answers

3 votes

Answer:

The graph of the function is attached below. Graph (b) is correct.

The function is

Step-by-step explanation:

The given function is .

The graph of the function represents downward parabola as the function has negative sign.

Solve the function to obtain the zeroes.

The zeroes of the function are and .

In graph 2 the zeros are and .

The graph of the function is attached below. Graph (b) is correct.

Graph (a) doesn’t represent the graph of the function.

Graph (b) represents the graph of the function.

Graph (c) doesn’t represent the graph of the function.

Graph (d) doesn’t represent the graph of the function

Step-by-step explanation:

User Michael McFadyen
by
4.7k points
4 votes

Answer:

3

Step-by-step explanation:

User William Pietri
by
5.3k points
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