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 ( 23+ )
Otras preguntas
Why might a telescope be built high in the mountains above weather sys tems. How does this make observing the sky easier?
How many electrons are contained in an Au3+ ion?(1) 76 (3) 82 (2) 79 (4) 197
Which compound contains ionic bonds?(1) NO (3) CaO(2) NO2 (4) CO2
The lengths of consecutive sides of a rectangle are represented by 2x + 1 and 3x + 2 . Express the area of the rectangle in terms of x.
a major obstacle to developing good human relations skills is that?
what are 1/4,9/20,3/15,and 8/25 equal to
A neutral atom contains 12 neutrons and 11 electrons. The number of protons in this atom is (1) 1 (3) 12 (2) 11 (4) 23
Jason takes 2 cL of medicine. How many ml is this
Which type of reaction occurs when nonmetal atoms become negative nonmetal ions? A. oxidation B. reduction C. substitution D. condensation
The total cost of water heater including a 7% sales tax is 524.30 what is the cost of the water heater without the tax
