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Which is the graph of f(x) = (x+1)(x-3)

Sagot :

Answer:

3

Step-by-step explanation:

Answer:

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

The function is

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: