1. Si f(x) = (2 − x)/2x + 3 y f(g(x)) = (2x − 7)/3x − 7
calcular el valor de la constante k de modo que:
g(f(k)) = −1/3

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-232

step-by-step explanation:

stop cheating

step-by-step explanation:

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb