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
Anni [7]
3 years ago
9

Please help with step by step

Mathematics
1 answer:
gregori [183]3 years ago
7 0
f(x)=10e^{\frac{x-1}{2}}

substitute f(x) for y
y=10e^{\frac{x-1}{2}}

solve for x

\frac{y}{10}=e^{\frac{x-1}{2}}

ln( \frac{y}{10}) = \frac{x-1}{2}

2ln( \frac{y}{10})=x-1

2ln( \frac{y}{10})+1 =x

2ln( \frac{y}{10})   is esquivent to 2ln(y) - 2ln(10)

2ln(y)-2ln(10)+1=x

Change x to y and y to x

2ln(x)-2ln(10)+1=y

Flip formula and substitute y for g(x)

g(x)=2ln(x)-2ln(10)+1
You might be interested in
how to calculate surface area of a donut shape, that is 1 inch wide, has a outer radius of 2.5 and a inner radius of 1.5
stiv31 [10]
Speed is 250 or 4.5=55.55555
8 0
3 years ago
Cara collected data from 10 students about what their favorite number was between 1 and 10.
vovangra [49]
The absolute deviation for this problem is 2.2.
4 0
4 years ago
Read 2 more answers
I don’t understand this
tatyana61 [14]

9514 1404 393

Answer:

  f⁻¹(x) = √((3 -x)/3)

Step-by-step explanation:

A function gives you a y-value for each value of x.

  y = f(x)

__

An inverse function tells you the x value that produced a given y-value. It is the solution to the equation ...

  x = f(y)

So, we want to find y for ...

  x = -3y² +3

  x -3 = -3y² . . . . . . . . . . . subtract 3

  (x -3)/-3 = y² . . . . . . . . . divide by -3

  √((x -3)/-3) = y . . . . . . . take the square root.

The requirement for x > 0 in the original function means y > 0 for the inverse function. That is why we use the positive square root.

This can be simplified a little bit to remove the minus sign from the denominator.

  f⁻¹(x) = √((3 -x)/3)

__

The graph plots the function and its inverse. They are reflections of each other over the line y=x. (That's one way you can tell you have the correct inverse function.)

8 0
3 years ago
Given the expression,f(X)=x-3 / x^2-25 , choose the correct x coordinate of the x-intercept.
Licemer1 [7]
The x intercept(s) occur  when f(x) = 0

so we have (x - 3)( x^2 - 25)  = 0

So x - 3 = zero  and  x = therefore = 3.

The answer is the third choice 3
8 0
4 years ago
Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!
lisabon 2012 [21]
A=45 degree I had the same example ... Even if a angle is 90 degrees is not necessarily a right triangle, so the angle A = 45 degrees
4 0
3 years ago
Read 2 more answers
Other questions:
  • At Jaxlyn’s Garage, 200 cars were inspected and worked on. There were 92 cars that needed new brakes, 136 cars that needed a new
    10·2 answers
  • A cheetah ran 230 feet in 1.932 seconds. What is the cheetah's speed in miles per hour?
    11·1 answer
  • In the figure below, BC is a diameter of circle P. The length of BP is 3 units.
    9·1 answer
  • WILL GIVE BRAINLIEST ANSWER!!!! Algebra 2!!! Please Help!! EQUATION SHOWN!!!!
    6·1 answer
  • What is 90 percent of 69?
    13·2 answers
  • a pediatrician measures a 1year old , he is 37 and one fourth inches tall. at birth he was 18 and three fourths inches tall. how
    9·1 answer
  • A random sample of five Galaxy 8 smartphones is selected from the production line after final assembly, and the result of the we
    7·1 answer
  • What is the distance between 16 and -25
    7·1 answer
  • Solving 2 step inequalities give three solutions for each inequality -3(1-z)<9
    9·1 answer
  • Jeksisososososodododo 5+2
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!