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
valentinak56 [21]
3 years ago
14

State if the given functions are inverses. Please show steps

Mathematics
1 answer:
Genrish500 [490]3 years ago
8 0

Answer:

Step-by-step explanation:

Let find inverse of f(x):

f(x) = \frac{1}{x} + 2

y = \frac{1}{x} + 2

\frac{1}{x} = y - 2

x = \frac{1}{y -2}

y = \frac{1}{x -2} is the inverse of f(x) = \frac{1}{x} + 2

Therefore, f(x) and h(x) are not inverses.

==============

h(x) = \frac{4}{x-3}

y = \frac{4}{x-3}

x = \frac{4}{y-3}

y - 3 = \frac{4}{x}

y = \frac{4}{x} + 3 is the inverse function of h(x)

You might be interested in
If the length of the base of a triangle is 7 m and the area of this triangle is 56 square meters, what is the length of the heig
lys-0071 [83]

Answer:

treatment iijiijiuej325ufffufuvufuuuuuuuuuuuuuu

4 0
3 years ago
Read 2 more answers
A class of 28 students has 12 girls. What is the ratio of girls to boys
DochEvi [55]

Answer:

3 girls for every 4 boys

Step-by-step explanation:

Number of girls = 12

Number of boys = 28 - 12 = 16

The ratio of girls / boys = 12/16 = 3/4

8 0
3 years ago
A bag contains 7 blue, 4 yellow, 4 green, and 5 red marbles. Find the probability of choosing a green marble without looking. Ma
Naddik [55]

Answer:

1/4

Step-by-step explanation:

total balls=7+4+4+5=20

probability of green marble=?

green marbles are 5 so,

       Probability=number of favourable outcomes / number of all possible outcomes

   total outcomes=20

green ball chances=5

       =5/20

          =1/4

3 0
3 years ago
Simplify the following expression (-5x + 6x2) - (6x2 – 5x)
Nookie1986 [14]

Answer:

0

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Distributive Property

<u>Algebra I</u>

  • Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

(-5x + 6x²) - (6x² - 5x)

<u>Step 2: Simplify</u>

  1. [Distributive Property] Distribute negative:                                                    -5x + 6x² - 6x² + 5x
  2. [Subtraction] Combine like terms (x²):                                                             -5x + 5x
  3. [Addition] Combine like terms (x):                                                                   0
5 0
3 years ago
Read 2 more answers
What are the coordinates of the vertices of the triangle under the translation (x y) (x − 1 y − 3)
Vsevolod [243]

Answer:

A: (-9,-3)(-2,-4)(-5,-8)

B: (-5,2)(-1,-3)(3,2)

C: (4,-7)(-1,-3)(4,1)

D: (-1,-11)(-2,-4)(-6,-7)

Step-by-step explanation:

So of the transformations, translations are pretty much the easiest.  x-1 just means move all coordinates left 1 and y-3 means move all coordinates down 3.  So for the first one the x coordinate gets 1 subtracted from it and the y value gets 3 subtracted from it.

(-8,0) => (-8-1, 0-3) = (-9,-3)

I do recommend double checking though, for practice and in case I flubbed a calculation.  

7 0
3 years ago
Other questions:
  • Please Answer The Ones That Are Circled. (DON'T PUT DECIMALS FOR THE DIVISION PUT REMAINDER)if u can't see any tell me.
    12·1 answer
  • Solve S = 180(n – 2) for n.
    10·1 answer
  • What is the standard form of 3^5​
    5·1 answer
  • What is an equation of the line in slope-intercept form? m = two-sevenths and the y-intercept is (0, –12)
    10·1 answer
  • PLEASE HELP!!! How many solutions does the system have?
    5·1 answer
  • Something white that inside of it has flowers. Its a riddle
    15·2 answers
  • Write an equation for the line of best fit that models the relationship between profit in thousands, p, and time in months, m. T
    9·1 answer
  • What is the amount of sales tax owed on a $35 jacket if the tax rate is 6%
    6·1 answer
  • And for this one help me please for 12 points ✨
    7·1 answer
  • Please please please help me on this i'll give 14 points to whoever answers
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!