02-05-2021
Mathematics

contestada

solve y=f(x) for x then find the input when the output is 6

f(x)=x+9

Respuesta :

Аноним Аноним

02-05-2021

x = -3

So to figure this out we can readjust the equation to make it easier to solve

[tex]f(x) = x + 9[/tex] is equal to [tex]x+9 = 6[/tex]

From here we can just subtract 9 from both sides and we get our answer!

[tex]x+(9-9) = (6-9)\\x = -3[/tex]

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