Step-by-step explanation:
f(x)= x²-3x-8
f(-6)= (-6)²-3(-6)-8
=36+18-8
= 46
Answer:
okay i got you
x²-3x-8
now you replace every x with 6 and you have
(-6)²-3×(-6)-8
36+18-8
so f(-6)=46
