Register
Consider the function f(x) = -4x²-9x+20. Determine f(-2)=
396,902 views
43 votes
43 votes
Consider the function f(x) = -4x²-9x+20.

Determine f(-2)=

Consider the function f(x) = -4x²-9x+20. Determine f(-2)=-example-1
User Chris Lamb
by
3.6k points

1 Answer

22 votes
22 votes

Explanation:

  • you just substitute (-2) into the x values of the above function

  1. f( - 2) = - 4( - 2)^(2) - 9( - 2) + 20 \\ f( - 2) = 22
User Marcelo Oliveto
by
3.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

Can anybody tell me what’s going on here?
Granola costs $1.76 per pound. Write and solve an equation to determine the number of pounds p of granola that can be purchased with $7.04. The equation is: The value of x is
Evalute 8a -1+0.5b when a =1/4 and b= 10 how dose this work i need help..
PLZ needed now plz URGENT!
HELP PLEASE, I NEED THE ANSWER QUICKLY
Link Copied!