Answer:
On a coordinate plane, a parabola opens upwards
It passes through (-3, 0), has a vertex at (-0.5, -6.25), and also intersects (2, 0).
Step-by-step explanation:
f(x) = (x + 3)(x – 2)
It can be inferred that the parabola opens upwards since the x^2 coefficient is positive.
The parabola crosses the x-axis at x = -3 and x = 2 from the zero-product property, which gives us x + 3 = 0 and x - 2 = 0.
The vertex lies midway between these zeros:
(-3 + 2)/2 = -1/2 thus, x = -1/2.
Evaluating f(-1/2) yields f(-1/2) = (-1/2 + 3)(-1/2 - 2), simplifying to 2.5 * -2.5 = -6.25, confirming the vertex at (-1/2, -6.25).