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
Anit [1.1K]
2 years ago
9

If f(x) = 2x + 1, then f(-2) = _______

Mathematics
1 answer:
Ira Lisetskai [31]2 years ago
3 0

f(x) = 2x + 1

f(-2) = --------

f(-2) = 8x + 5

You might be interested in
Find the value of x to the nearest tenth.<br> tan Xº = 31
Dmitry_Shevchenko [17]

Answer: the answer is 88.2 and your welcome!!

Step-by-step explanation:

Tan x=31

x= tan^-1 (31) 

x=88.2 degrees

6 0
2 years ago
Construct a polynomial function with the following properties: fifth degree, 5 is a zero of multiplicity 4, −4 is the only other
mario62 [17]
5(x-5)^4(x+4)
you raise x-5 to the 4th power because 5 has a multiplicity of 4
5 0
3 years ago
Read 2 more answers
The cost of a newsletter subscription is $20 per year. The cost is expected to increase 10% each year. Which expression can be u
a_sh-v [17]
Selection A is appropriate.

_____
20*1.1^n is the general expression for the cost n years in the future.
20*1.1^3 = 26.62 is the cost 3 years in the future.
4 0
3 years ago
What is 14.52 - 5.8=
Luba_88 [7]
14.52 - 5.8 = 8.72 bc math
4 0
3 years ago
Read 2 more answers
Find the value of x. Round to
wlad13 [49]
The answer would be 13.7
3 0
2 years ago
Other questions:
  • your sister can get $30 per day for selling clothes at the market. but she has to $60 at first for renting a stand. you can get
    9·2 answers
  • Irina ran 0.25 mile in 2 minutes. At this rate, how may minutes will it take her to run 2 miles?
    9·1 answer
  • 2e) find the length of CE. help me
    15·1 answer
  • The slope of the line whose equation is given
    8·1 answer
  • Please help answer these question​ I will give you brainliest
    13·2 answers
  • (a^4+4b^4)divided by (a^2-2ab+2b^2)
    15·1 answer
  • A rotation turns a figure about a fixed point called the
    13·1 answer
  • In a In a school of 567 pupils 278 are boys.
    7·1 answer
  • Create a table and graph from this equation
    6·2 answers
  • Find the slope of the line on the graph below.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!