Register

Find f(-2) if f(x)= 2x^2-x+5

Find f(-2) if f(x)= 2x^2-x+5
74.8k views
0 votes
Find f(-2) if f(x)= 2x^2-x+5

User Mus
by
7.7k points

2 Answers

2 votes

Answer:


f(x) = 2{x}^(2) - x + 5 \\ f( - 2) = 2 {( - 2)}^(2) - ( - 2) + 5 \\ f( - 2) = 2(4) + 2 + 5 \\ f( - 2) = 8 + 2 + 5 \\ \boxed{f( - 2) = 15}

  • f(-2) = 15 is the right answer.
User SSF
by
7.8k points
4 votes

Please find attached photograph for your answer

Find f(-2) if f(x)= 2x^2-x+5-example-1
User Mahmoud Tantawy
by
8.6k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!