justusbell33
justusbell33 justusbell33
  • 04-07-2020
  • Mathematics
contestada

10 POINTS!!!!
suppose f(x)=x^2 -1 find the graph of f(2/3x)
please include a picture of the graph

Respuesta :

mani82ebra
mani82ebra mani82ebra
  • 04-07-2020

Step-by-step explanation:

[tex]f( \frac{2}{3} x) = \frac{4}{9} {x}^{2} - 1 \\ \frac{4}{9} {x}^{2} - 1 = 0 \\ \sqrt{ {x}^{2} } = \sqrt{ \frac{9}{4} } \\ x = \frac{3}{2} \\ x = - \frac{3}{2} [/tex]

we have three points of the graph

(0,-1) min point

and those two values for x.

so:

Ver imagen mani82ebra
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