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 ( 74+ )
Otras preguntas
The number is even. It is nit divisible by 3. It is not divisible by 5. It is not greater than 9^2. Is it not less than 8^2. What is the nunber?
Why does every chemical reaction require a certain amount of activation energy? Ο Α. Energy is released when the reactants begin to react. OB Energy lost to the
Based on Gibson’s images of the “new woman,” what can you predict about Chopin’s main character in The Awakening?
If the relationship is proportional, what is the missing value from the table? х -3 -12 -30 у -1 ? -10 Save and Exit Next Submit Mark this and return
Determine which secondary sources are reliable and which are unreliable. encyclopedias personal history blogs history blogs maintained by renowned universities
Read the sentence. The snow and ice that arrived last night elated kids and adults alike when they awoke to a winter wonderland. What is the simple subject of t
Aline has a slope of -3/2 and has a y-intercept of 3 What is the x-intercept of the line?
Cual es la reacción de Harry al saber que es un mago ?
Two positive integers have a product of 72. One integer is twice the other. What are the integers? Separate the answers with a comma.
How would you tell someone your doing well in spanish
