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

please help! x^3 +y^3=9

I (see) her before....

What is the minimum Valium of this function? F(x)=150•sin(3•x) A=150 B=-150 C=200 D=-200

Please Help!!!!!!! Janet is going to draw a marble from the bag shown below, replace it, and then draw another marble. What is the probability that Janet will g

Triple a number is 18.

The figure of speech that uses like or as to compare two unrelated subjects is called _____

give me the meaning of hawker

Simplify the radical sqrt(18d ^ 9); 3sqrt(2a ^ 7); 2a ^ 3 * sqrt(3); a ^ 4 * sqrt(18a); 3a ^ 4 * sqrt(2a)

Simplify -23. wjfnwkfnfffkmwnkfm

what are the coordinates of vertices of quadrilateral ABCD? use the coordinates to find the length of DA. Need help ASAP ???