sckendrick9874 sckendrick9874
  • 24-01-2020
  • Mathematics
contestada

f(x) = 2x^2-x-1
if f(x) = -1, what is x? What point(s) are on the graph
of f ?

Respuesta :

EndmostRapier62
EndmostRapier62 EndmostRapier62
  • 24-01-2020

Answer:

x = 0, x = 0.5 or 1/2 The points on the graph are ( -1/2 or -0.5,0 ) and ( 1,0 )

Step-by-step explanation:

2x^2-x-1 = -1

2x^2-x = 0

x(2x-1) = 0

x=0

x=0.5 or 1/2

Answer Link

Otras preguntas

Who authorized an attack on Boer territories? A. David Livingstone B. Cecil Rhodes C. Benjamin Disraeli
What three things should be included in a concluding paragraph?
The book in the Bible which attests to the fact that Jesus was alive with God "at the beginning" is the book of Matthew John Genesis
Andrew Jackson replaced the Bank of the United States with one large state bank. true false
Describe heredity in your own words
Which sentence does not contain any punctuation errors? A. Miss Wallace, our babysitter, tried to open the pickle jar. B. Miss Wallace our babysitter, tried to
explain how trade organizations impacted the United States
which of the following is a segmented worm with a true coelom? a. flatworm b. annelid c. roundworm d. echinoderm
What was name of the Middle Colonies because these colonies were large producers of grain?
7x-x=x+35 how do I slove this