Mathematics, 13.02.2022 23:20 Lingz
The graph of the function f(x) = (x − 3)(x + 1) is shown.
On a coordinate plane, a parabola opens up. It goes through (negative 1, 0), has a vertex at (1, negative 4), and goes through (3, 0).
Which describes all of the values for which the graph is positive and decreasing?
all real values of x where x < −1
all real values of x where x < 1
all real values of x where 1 < x < 3
all real values of x where x > 3
Answers: 1
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The graph of the function f(x) = (x − 3)(x + 1) is shown.
On a coordinate plane, a parabola opens...
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