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 ( 99+ )
Otras preguntas
Explain what you discovered from the Simulation about why food coloring spreads faster in warmer water.
A researcher prepares a suspension of mitochondria from tissue and monitors the respiration of the mitochondria by the rate of oxygen (O2) consumption in the pr
if the side lengths are 9, 12, and 15, is this a right triangle?
Pls help me if your good at history ill mark brainliest
Find the product of each pair of numbers .
Lea is making a mosaic picture that is 3/4 foot tall and 11/12 foot wide what is the area of her mosaic
For hundreds of years the island of Jamaica has warm tropical weather. A. weather B. climate C. climate change
I need the answer fast ASAP
i need help with this please
What is a goal you can achieve in the future? a. A long-term goal b. A short-term goal c. A realistic goal d. An unrealistic goal
