If you vertically compress the linear perent function, F(x) = x, by multiplying by 1\2

what is the equation of the new function?

Respuesta :

Answer: [tex]y=\dfrac12 x[/tex] .

Step-by-step explanation:

We know that [tex]a f (x)[/tex]  compresses f(x) vertically such that

  • if 0 < a < 1 (a fraction), the graph is compressed vertically by a factor of a units.
  • if a > 1, the graph is stretched vertically by a factor of a units.

If we vertically compress the linear parent function, F(x) = x, by multiplying by [tex]\dfrac12[/tex].

Then, the equation of the new function is [tex]y=\dfrac12 F(x)=\dfrac12 x[/tex] .

i.e. [tex]y=\dfrac12 x[/tex] .