Answer:
-131
Step-by-step explanation:
Use -5 in place of x
f(x) = –2x^3+ 3x – 6
f(x) = -2*-5^3+3*5-6
2.25x15= blah blah blah, and boom there is your answer
This will help a lot if you go to desmos! Just graph the equation on there! It’s much easier to see on computer
1 and 2 are natural numbers
-7 belongs to set of integers
sqrt 11 is a member of the set of irrational numbers