Respuesta :
Answer:
[tex] f(-8) = -25 [/tex]
Step-by-step explanation:
[tex] f(x) = -x^2 - 3x + 15 [/tex]
[tex] f(-8) = -[(-8)^2] - 3(-8) + 15 [/tex]
[tex] f(-8) = -(64) + 24 + 15 [/tex]
[tex] f(-8) = -25 [/tex]
Answer:
[tex] f(-8) = -25 [/tex]
Step-by-step explanation:
[tex] f(x) = -x^2 - 3x + 15 [/tex]
[tex] f(-8) = -[(-8)^2] - 3(-8) + 15 [/tex]
[tex] f(-8) = -(64) + 24 + 15 [/tex]
[tex] f(-8) = -25 [/tex]