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 ( 59+ )
Otras preguntas
A farmer builds a fence to enclose a rectangular pasture.He uses 160 feet of fence. Find the total area if the pasture is 50 feet long
The average square inch (6.5 cm2) of skin has how many blood vessels? a. 10 b. 20 c. 30 d. 40
how do you convert 1.66 into a fraction
Square root 2 is between 1.4 and 1.5
counterexample angle bisector?
Write a pair of numbers such that the value of the 7 in the first number is 1000 times the value of the 7 in the second number, and the value of the 3 in the fi
How might a theory relate to a model in science?
how to estimate, then find the sum of137,638 + 52,091
What is 11/9 reduced to a mixed number?? i cant figure this out
how can you use number patterns to find the least common multiple of 120 and 360
