153k views
3 votes
Given ƒ(x) = −2x² + x − 8, find ƒ (9)

User Elf Sundae
by
7.7k points

1 Answer

4 votes

Answer: -161

Step-by-step explanation: you solve by plugging 9 in for x so you get f(9) = -2(9)^2 +9-8 you solve using PEMDAS and you get -161

User Mathias Nohall
by
8.4k points