Ask a Question

A function f is defined by f(x) = 2x – 5. Write down the values of?

← Prev Question Next Question →
0 votes
12 views
asked Feb 7, 2018 in Mathematics by Rohit Singh (61,782 points) ● 35 ● 133 ● 354
A function f is defined by f(x) = 2x – 5. Write down the values of
(i) f(0),
(ii) f(7),
(iii) f(–3)

1 Answer

0 votes
answered Feb 7, 2018 by sameer (82,980 points) ● 5 ● 11 ● 37
The given function is f(x) = 2x – 5.
Therefore,
(i) f(0) = 2 × 0 – 5 = 0 – 5 = –5
(ii) f(7) = 2 × 7 – 5 = 14 – 5 = 9
(iii) f(–3) = 2 × (–3) – 5 = – 6 – 5 = –11
← Prev Question Next Question →

Related questions

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

One Thought Forever

“There is a close connection between getting up in the world and getting up in the morning.“
– Anon
~~~*****~~~

Related questions

© 2017 Sarthaks eConnect
Managed by Sarthaks Digitizing India
...