maleekh2o
maleekh2o
20-04-2017
Mathematics
contestada
vertex for the function y= -2x^2+8x-5
Respuesta :
ghanami
ghanami
22-04-2017
hello :
-2x²+8x-5 = -2(x²-4x+5/2)
= -2(x²-2(2)(x)+2²-2² +5/2)
= -2 ( (x-2)² -3/2)
-2x²+8x-5 = -2(x-2)² +3
the vertex is the point A(2,3)
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
The pendulum of an antique clock has been damaged and needs to be replaced. If the original pendulum completed one swing every 1.5 seconds, how long should the
if A squared plus B squared = C squared, what would it be if you timesd it by 2 waht would u get?
The map shows the French Empire in the late 1800s. In the late 1800s, the French Empire A. spread throughout most of Europe. B. took over North America. C. conq
AABC is reflected across the x-axis and then dilated by a factor of 2 using the point (-2, 1) as the center of dilation. What is the transformation of A(3, 1)?
One number is 2 less than a second number. Twice the second number is 7 less than 3 times the first. Find the two numbers.
14 What are the solutions to the equation 3(x − 4)² = 27? (1) 1 and 7 (3) 4 ± √24 (2) −1 and -7 (4) − 4 ± √24
24. Demography A city has a population of 71,500. Ten years ago the population was 32,500. What percent of the population 10 years ago is the population now? Us
I really need some help with this, if someone could put in an answer that would be a lot of help! It's time to put it all together! Now that you know how to con
Photo is attached, please help! Will give brainliest
Determine the mass number and atomic number of neptunium (Np) Please see the Attachment!
