lala91101
lala91101
04-04-2016
Mathematics
contestada
what is the axis of symmetry for y=-x^2+2x+1
Respuesta :
Panoyin
Panoyin
04-04-2016
y = -x² + 2x + 1
[tex]x = \frac{-b}{2a}[/tex]
[tex]x = \frac{-2}{2(-1)}[/tex]
[tex]x = \frac{-2}{-2}[/tex]
[tex]x = 1[/tex]
y = -x² + 2x + 1
y = -(1)² + 2(1) + 1
y = -1 + 2 + 1
y = 1 + 1
y = 2
(x, y) = (1, 2)
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
20% of a number is 60. What is the number?
Rearrange the formula I = P R for R. A) R = P I2 B) R = ( P I ) C) R = P2 I D) R = ( P I )2
Paul tells Timothy to pray for all men, except for those in power. A. True B. False
What is the nickname given to the new generation that was raised entirely within the digital age and often communicates through digital media?
Rachel buys a new CD, on which is her favourite track, 8 other tracks she likes and 2 tracks that she does not like. She sets her CD player to play at random.Wh
Helium has two protons, two neutrons and two electrons. what is the charge of this atom? a. 0 b. 2 c. 4 d. more information is needed.
Falls are the leading cause of injury to seniors. user: which of the following is not a reason why communicable diseases, such as pneumonia, kill fewer people t
Which country is currently the largest producer of greenhouse gases??
Prescreen in a sentence
suppose a friend tells you she paid a total of $16,368 for a car and you'd like to know the cars list price (the price before taxes) so that you can compare pri
