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 ( 48+ )
Otras preguntas
Cross-cultural psychologists are interested in how behavior and cognitive processes are affected by culture. True or False?
Which of the following is equivalent to 36^1/2? A) –18 B) –6 C) 1/18 D) 1/6
What is the area of the rectangle shown on the coordinate plane?
Which of the following was a contributing factor in economic crisis of 2008
Question help the muffin house produces and sells a variety of muffins. the selling price per dozen is $15, variable costs are $9 per dozen, and total fixed
Can u help idk how to write it ?
Find the slope and y-intercept of the line. y = 7/4x – 10
Find the slope and y-intercept of the line. y = 7/4x – 10
What is the purpose of Poe's use of foreshadowing in this sentence from "The Black Cat"? But to-morrow I die, and to-day I would unburden my soul. A. To dev
An action is reflexive when the subject and the object are the same. True False
