jose50384 jose50384

23-03-2022
Mathematics

contestada

3
x < -5
x + 4
f(x) =
x2 – 3x, -5 x4 – 7,
x > 0
Find f(-2)
f(-2) =
P

3 x lt 5 x 4 fx x2 3x 5 x4 7 x gt 0 Find f2 f2 P class=

Respuesta :

Medunno13 Medunno13

23-03-2022

Answer: 10

Step-by-step explanation:

Since -2 is in between -5 and 0, we will use the part of the function that says f(x)=x^2 + 3x.

Substituting x=-2, we get (-2)^2 -3(-2)=4+6=10

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