Question

题目如图所示，在线等答案！必须要有过程！！！

Answer 1

由题意可知：
f(-3)=1-2×(-3)
=1+6
=7
f(-2)=1-2×(-2)
=1+4
=5
f(0)=0-1
=-1
f(1)=1²-1
=0
f(2)=2²-1
=4-1
=3

Answer 2

f(-3)=1-2x
=7
f(-2)=1-2x
=5
f(0)=x^2-1
=-1
f(1)=x^2-1
=0
f(2)=x^2-1
=3