1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Zarrin [17]
3 years ago
12

Given that f(x)=2x-1, find f(3)

Mathematics
1 answer:
Dennis_Churaev [7]3 years ago
7 0

Answer:

  5

Step-by-step explanation:

Put 3 where x is and do the arithmetic.

  f(x) = 2x -1

  f(3) = 2·3 -1 = 6-1

  f(3) = 5

You might be interested in
A rancher owns a rectangular piece of land that is 4.1 mi long and 2.5 mi wide. Find the units for the perimeter of the rectangl
Naddik [55]

Answer:

13.1mi

Step-by-step explanation:

Length(l) = 4.1mi

Breadth(b) = 2.5 mi

Perimeter of a rectangle = addition of all sides that is = l + l + b + b as a rectangle has 2 opposite equal length and also breadth.

Therefore perimeter = 4.1 + 4.1 + 2.5 + 2.5

= 8.1 + 5

=13.1 mi

I hope this was helpful, Please mark as brainliest

8 0
3 years ago
Read 2 more answers
Someone Please help me.
Lady_Fox [76]

Answer:

-2

Step-by-step explanation:

rise over run

\frac{rise (-2)}{run 1}

3 0
3 years ago
Read 2 more answers
What do they mean by let statements and checks??
liq [111]
I think it means check your answer and provide reasoning
6 0
3 years ago
Read 2 more answers
The sum of money of Ali and Veli is 1800 TL. Two times Ali's money is equal to three times Veli's money.
liq [111]

Answer:

B B B B B

B B B B

B B B B B B B B BB

B B B B B B B B B B B B B

4 0
3 years ago
If you cut a piece that was 5cm wide and had a area of 20cm how long would the piece be?
Luba_88 [7]
If it is a rectangle the length would be 4cm
A=L×W
20=L×5
÷5. ÷5 divide both sides by 5
4=L and you get 4
8 0
3 years ago
Other questions:
  • Find the midpoint of the segment connecting (4,7) to (-2,3).
    6·1 answer
  • . If the length of the side of a table is 3 more than twice its width, what is the expression
    5·1 answer
  • 15 POINTS WILL MARK BRAINLIEST!!!!! Choose the group responsible for the Declaration of Independence.
    13·1 answer
  • I need help:
    13·1 answer
  • Dose anyone know how to solve any of these?
    5·1 answer
  • HELP ME ASAP! PLS!!!!
    6·2 answers
  • What is the measure angle of N???
    9·1 answer
  • Only answer if you know the real answer please appreciate it answer question number 2 please
    7·1 answer
  • 4x + 2y = 7<br><br><br><br> I need help
    7·1 answer
  • Se mezcla café del tipo A de 6 €/kg con café del tipo B de 4,5 €/kg para obtener una mezcla de 60 kg a 5 €/kg. ¿Cuántos kilogram
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!