Register
Find the value for the function.Find f(4) when f(x) = x2 + 3x - 2.
474,710 views
32 votes
32 votes
Find the value for the function.Find f(4) when f(x) = x2 + 3x - 2.

User Blake Frederick
by
3.0k points

1 Answer

23 votes
23 votes

\begin{gathered} \text{Given function} \\ f(x)=x^2+3x-2 \\ \text{Substitute value, }x=4, \\ f(x)=x^2+3x-2 \\ f(4)=(4)^2+3(4)-2 \\ f(4)=16+12-2 \\ f(4)=26 \end{gathered}

User Cosmitar
by
2.9k 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

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
Yall help me out please
Link Copied!