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 ( 44+ )
Otras preguntas
As it is used in section 1, what does unctuous mean? A) greasy or soapy B) soft or fragile C) traditional or elite D) hypocritical or insincere
cual caballos son reales
a family has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of
Martha has a deck of cards. She has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. Martha
please help.....Simplify .    
Is the figure congruent? Yes or No?
factor the expression using gcf 9b+45
Why there is no inductive reactance in dc circuits
I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant
What is the acronym to remember when evaluating source information?
