yomamaisfat1519
yomamaisfat1519 yomamaisfat1519
  • 01-06-2017
  • Mathematics
contestada

Rewrite y + 3 = 0 using function notation.
A) f(x) = 3
B) f(x) = -3
C) f(x) + 3 = 0
D) f(x) = y + 3

Respuesta :

tonb
tonb tonb
  • 06-06-2017
First rewrite as y = ..., just move the +3 to the other side (sign flips):

y = -3.

Then replace y by f(x):

f(x) = -3.

This is a straight line at y=-3.

Answer B.
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