Find f(−3) for f(x) = −2x + 5. A. -1 B.10 C.-10 D.11

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

Max Markson asked May 21, 2022

329,790 views

31 votes

Find f(−3) for f(x) = −2x + 5.
A. -1
B.10
C.-10
D.11

Mathematics
high-school

Max Markson asked May 21, 2022

by Max Markson

3.0k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

2 Answers

18 votes

The answer is D. Because if you plug it into the equation-2•-3=6 6+5=11

Grigory Entin answered May 23, 2022

by Grigory Entin

3.0k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

22 votes

f(x)=-2x+5

$\\ \sf\longmapsto f(-3)$

$\\ \sf\longmapsto -2(-3)+5$

$\\ \sf\longmapsto 6+5$

$\\ \sf\longmapsto 11$

Xzhu answered May 26, 2022

by Xzhu

2.8k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

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

0 Comments

Your comment on this question:

Your answer

2 Answers

0 Comments

Your comment on this answer:

0 Comments

Your comment on this answer:

Other Questions