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
liberstina [14]
2 years ago
8

F(x)= 2x+3/x-1, x ≠ 1, dan f^-1 adalah invers dari f

Mathematics
1 answer:
Sindrei [870]2 years ago
5 0

Answer:

The answer are

A.

{f}^{ - 1} (x) =  \frac{x + 3}{x - 2}

B.

{f}^{ - 1} ( - 3) = 0

Step-by-step explanation:

To find the infers we do that

f(x) =  \frac{2 x + 3}{x - 1 }  \\ (x - 1)f(x) = 2x + 3 \\ xf(x) - f(x) = 2x + 3 \\ xf(x) - 2x = f(x) + 3 \\ x(f(x) - 2) = f(x) + 3 \\  x =  \frac{f(x) + 3}{f(x) - 2}  \\ then \:  \\  {f}^{ - 1} (x) =  \frac{x + 3}{x - 2}  \\ then \\  {f }^{ - 1} ( - 3) =  \frac{ - 3 + 3}{ - 3 + 2}  = 0

You might be interested in
What is the capacity of a building
dusya [7]
The capacity of a building is 222,500 tons
4 0
3 years ago
Read 2 more answers
Aliyah I had some candy to give to her four children. she first took ten pieces for herself and then evenly divided the rest amo
ozzi
She started with 18 prices of candy
4 0
3 years ago
an employee adds 160 fluid ounces of chemical to a feature that holds 120,000 gallons of water. did the employee add yhe correct
Hitman42 [59]
We are given a volume of 160 fluid ounces of chemical which is added to a container that holds 120,000 gallons of water. Assuming that the chemical has the same density as water, we just need to convert 120,000 gallons to ounces.

A conversion factor is taken from literature, 1 gallon is equivalent to 128 fluid ounces. So 160 fluid ounces is only 1.25 gallons, thus occupying minimal space in the container. The employee could add more of the chemical in the container. He can actually add 15360000 fluid ounces in total. 
5 0
3 years ago
One cube has a volume of 192 cm3, and another has a volume of 375 cm3. How much longer is the edge of the larger cube than that
vesna_86 [32]

Answer:

134

Step-by-step explanation:

5 0
3 years ago
to construct a parallel to a line through a point not on the line using paper folding, you can perform the _____ construction tw
adoni [48]
<span>The <u>correct answer</u> is:

The midpoint of a segment.

Explanation<span>:

To construct a line parallel to another line through a given point, the first thing you do is fold the given line onto itself, making sure that the given point is on the fold. This is the same construction used to find the midpoint of a segment.

Unfold the paper, and the crease made with the fold creates a line through the given point and given line. Fold this new line (crease) onto itself, making sure the given point is in the fold. This is again the same construction used to find the midpoint of a segment, and this creates our parallel line through our given point.</span></span>
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the approximate value of 2 -3
    8·1 answer
  • 7/10+6/100= how do solve this problem
    13·2 answers
  • What is the recursive formula for this arithmetic sequence -16,-7,2,11,
    5·1 answer
  • Is 4√x-3√x+4√x-8x+16 a polynomial
    14·1 answer
  • Set up a right triangle model for this problem and solve by using the reference table trigonometric ratio that applies. Follow t
    10·2 answers
  • What is the equation that you get when you put together the two<br> equations below?
    8·1 answer
  • 11 points!!!!!!!! and brainliest
    7·2 answers
  • Can someone help me here thx!
    14·2 answers
  • Can somebody help me, please <br> :(((
    14·1 answer
  • Which phrase best describes f(x), graphed on the coordinate plane below?64(0)2-х2-46Of(x) is an odd function.Of(x) is an even fu
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!