janehoang2012
janehoang2012 janehoang2012
  • 22-12-2021
  • Mathematics
contestada

please help me with this. really need this​

please help me with this really need this class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 29-12-2021

Answer:

  (a)  1

Step-by-step explanation:

When you draw a horizontal line on the graph at y=1, you see it intersects the curve in two places. That is, there will be 2 real solutions to f(x) = 1, not 4 solutions.

If you want 4 solutions, the value of c in f(x)=c cannot be 1.

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