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 ( 95+ )
Otras preguntas
Why is breaking down a compound into its elements considered a chemical change?
What are the major gases of the atmosphere?
Who benefited from the crusades? out of the christians and muslims only
A positive number is 7 less than another positive number. 4 times the greater numver added to 1/3 of the lesser positive number is 80. Find the two positive num
To improve the state’s finances after the Revolutionary War, the Massachusetts legislature a. ordered that additional paper money be printed. b. passed a law en
what is 3 3/4 × 3/4 in simplest form.
3x^2-2x + 1=? x=4and it needs to be simplified
Choose the set of words that is an adjective clause: I hardly recognized my car, which had undergone a complete make-over. A) I hardly recognized B) recognize
what value of p will make this equation true
Is 712divisible by 2,3,4,5,6,9,or10
