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17-01-2019
Mathematics

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

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wegnerkolmp2741o wegnerkolmp2741o

17-01-2019

Answer:

(x+10)/2 or 1/2x +5

Step-by-step explanation:

To find an inverse function

y= 2x-10

Exchange x and y

x = 2y-10

and solve for y

Add 10 to each side

x+10 = 2y-10+10

x+10 =2y

Divide by 2

(x+10)/2 = 2y/2

(x+10)/2 =y

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