Consider the function represented by 9x + 3y = 12 with x as the independent variable. How can this function be written using fun

Question

Degger [83]

3 years ago

15

Consider the function represented by 9x + 3y = 12 with x as the independent variable. How can this function be written using fun

ction notation?
f(x)=____ x+4

Mathematics

1 answer:

aivan3 [116] · Answer 1 · 2022-08-28T02:56:27+03:00

aivan3 [116]3 years ago

7 0

"-3f(x) means ""the function of x"" and is another way of writing y when the variable x is an independent variable. To get f(x) on one side of the equation, do the following:9x + 3y - 9x = 12 - 9x3y = 12 - 9x3y / 3 = (12 - 9x) / 3y = 12/3 - 9x/3y = 4 - 3xy = f(x) = -3x + 4"