How JustAnswer Works:

  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.

Ask John D Your Own Question

John D
John D, BS Degree in Engineering.
Category: General
Satisfied Customers: 9666
Experience:  Math, science and 25 years experience in computer programming
53785
Type Your Question Here...
John D is online now
A new question is answered every 9 seconds

f(x) 3x+4,find f(a-1)

Resolved Question:

No Comment Added
Submitted: 8 years ago.
Category: General
Expert:  John D replied 8 years ago.

Hi,

f(x) = 3x + 4
f(a-1) = 3(a-1) + 4
= 3a -3 + 4
= 3a + 1

Answer: f(a-1) = 3a + 1

Hope this heps.

John D and 33 other General Specialists are ready to help you