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
Answer Link

Otras preguntas

Who is correct, Val or tia?
Plz help me ASAP WITH QUESTION 9
The militia fought the British at Concord's ___.
Who were the KGB? What was their goal? Who did they serve? Also what does KGB even stand for????
Which of the following statements are true of 12 and -12? They are the same distance from zero. They are a zero pair. They are equivalent. They are opposites.
Help me with this pls.
give reason: the liquid pressure varies with the depth. can I get the answer fast?? ​
give two ways to write the expression as a phase for n+6​
WRITING You have been chosen to participate in a week-long summer camp organised in a different city. As you have to submit class projects in that week, write a
1. Mis amigos y yo_________ con el profesor de biología. (hablar) 2. Ella no_________ el libro. (terminar) 3. Nosotros___________ jeans. (llevar) 4. Tu ________