Question

si f(x) = 5x-2/x+5 encontrar f(4),f(-2),f(0)

Answer 1

Respuesta:

f(4) = 7/9

f(-2) = -4

f(0) = -2/5

Explicación paso a paso:

f(4) = 5(4)-2/4+5 =    9-2/ 9 = 7/9

f(-2) = 5(-2)-2/-2+5 =  -10 -2 / 3 = -12/3 = -4

f(0) = 5(0)-2/0+5 =    -2/ 5