Question

Which is the graph of f(x) = (x – 1)(x + 4)?

On a coordinate plane, a parabola opens down. It goes through (negative 1, 0), has a vertex at (1. 75, 6.2), and goes through (4, 0).

On a coordinate plane, a parabola opens down. It goes through (negative 4, 0), has a vertex at (negative 1. 75, 6.2), and goes through (1, 0).

On a coordinate plane, a parabola opens up. It goes through (negative 1, 0), has a vertex at (1. 75, negative 6.2), and goes through (4, 0).

Answer 1

D on edge

Explanation:

put the function into desmos

Answer 2

Below is the graph. In other words, the last one is correct.