meszameredrake1 meszameredrake1

05-06-2017
Mathematics

contestada

What is the inverse of the function f(x) = 2x – 10?

Respuesta :

ReinaInoue ReinaInoue

06-06-2017

ANSWER:

f(x)⁻¹ = (x+10)/2

WORKING OUT:

f(x) = 2x - 10

y = 2x - 10

*Replace all 'y' values with 'x' and vice versa*

x = 2y - 10

*Make y the subject of the equation*

2y = x+10

y = (x+10)/2

Answer Link

Otras preguntas

Which of the following tend to maintain listeners interest

WHAT IS POSITIVE ATTITUDE

Simplify this algebraic expression x-5/5+10А. x+ 11в. х- 9c. х- зd. x+9

solve the equation 9d+1=8d-15

As a result of the Enlightenment, how did people's thinking about their government change? @ They believed an agreement must exist between the people and their

Rights and freedoms that cannot be taken away are called? A. Laws B. Rules C. Civil Liberties D. The Bill of Rights

Someone please help me out ??

The black figure is an ellipse, and the black line segment is is major axis. What is the length of the blue line segment?

True False Suppose I have a resistor of some resistance R. If I were to double the length and double the cross-sectional area of the resistor, what is the new r

Which graph represents a function? Select one: