funmi953 funmi953
  • 03-12-2019
  • Mathematics
contestada

Find the inverse function of (show work)

f(x)=x^2-4

Respuesta :

aqngo1 aqngo1
  • 04-12-2019

Answer:

y=x^2-4

first switch x and y to get:

x=y^2-4

now solve to isolate y like a normal function. Start by adding 4 on both sides of the equation.

x+4=y^2

then take the square root of both sides to isolate y and that‘s your answer

sqrt(x+4)=y

Answer Link

Otras preguntas

Suppose that the height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning. After 9 hours of burning, a can
Gaps in the myelin sheath are called A. synapses. B. nodes of Ranvier. C. interaxons. D. ganglia.
The variable z is proportional to x and inversely proportional to y. When x is 12 and y is 4, z has the value 57 what is the value if z when x=18 and y=10
What is the slope of EC?
The Niagara Movement eventually became the National Association for the Advancement of Colored People.true or false
Radium-226 undergoes alpha emission. the resulting nuclide then undergoes beta emission. what is the resulting nuclide after both subsequent emissions?
Cuso4 is an example of
I need help on this question
Which of the following examples correctly uses the word similarly? (A.)Software programmers test their programs on various platforms. Similarly, video game mak
Most of the time the ___ struggles against thr main character in a story apex