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
spin [16.1K]
3 years ago
12

Branly and 100 points

Mathematics
2 answers:
raketka [301]3 years ago
6 0

f(1) and f(-2) means to replace x in the equation with the number inside the parenthesis and then solve.

f(1) = (1)^2 -3(1) -f = 1 -3 -f = -2-f

f(-2) = (-2)^2 -3(-2) -f = 4 + 6 - f = 10-f

Tasya [4]3 years ago
3 0

Answer:

for every x in the domain of f, f -1[f(x)] = x, and

for every x in the domain of f -1, f[f -1(x)] = x

Step-by-step explanation:

You might be interested in
Find the HCF of 30x²y²z³​
Gennadij [26K]

Answer:

The greatest common factor or highest common factor of any set of numbers is the largest possible number which divides both the numbers exactly. HCF of 24 ..

Step-by-step explanation:

6 0
3 years ago
What is the elasped time 9:00- 4:30
LuckyWell [14K]
12-9=3

3+12+4,5=19,5

19 hours and 30 min
8 0
3 years ago
Read 2 more answers
9 - x = 6; x = 15 6x = 24; x = 6 35 = 5x; x = 7 x + 10 = 21; x = 31 <br> which one is right
ycow [4]

Answer:

35 = 5x ; x = 7

Step-by-step explanation:

plug 7 in for x

35 = 5(7)

35 = 35

hope this helps!!!

6 0
3 years ago
Read 2 more answers
Which correlation coefficient represents a moderate negative correlation? r = –0.04 r = –0.24 r = –0.64 r = –0.94
sdas [7]

Answer:0.64

Step-by-step explanation:

The moderate negative correlation cannot be close to zero or -1

5 0
3 years ago
Read 2 more answers
Could someone pls explain logarithms to me ,l don't understand it at all.l think l am going to fail this subject.​
Bad White [126]

Answer:

In mathematics, the logarithm is the inverse function to exponentiation. That means the logarithm of a given number x is the exponent to which another fixed number, the base b, must be raised, to produce that number x.

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Matthew is shopping for shoes and socks. He has $75.00 to spend. The shoes he likes cost $28.00, and the socks cost 4.00. Write
    9·2 answers
  • In the expression 27 ÷ 9 x 3 – 4 x 2, explain why 27 ÷ 9 is the first operation you would do
    7·2 answers
  • What is the missing value?
    15·1 answer
  • Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 %
    14·2 answers
  • Problem 3 A bank charges a service fee of $7.50 per month for a checking account. A bank account has $85.00. If no money is depo
    15·1 answer
  • Which has the lowest value: 1/20, 1/80, or 1/100?
    10·2 answers
  • PLS Answer these questions! I have a test!
    15·2 answers
  • Write an equation of the line that passes through (1, 2) and is perpendicular to the line y=13x+4.
    8·2 answers
  • In ΔMNO, m∠M = 57° and m∠N = 75°. Which list has the sides of ΔMNO in order from shortest to longest?
    12·1 answer
  • Solve the inequality <br> X+8 is equal or greater than 5
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!