browna45 browna45
  • 03-04-2020
  • Mathematics
contestada

Find the equation of the axis of symmetry of the following parabola algebraically:
y=-5x²+20x

Respuesta :

ghanami
ghanami ghanami
  • 03-04-2020

Answer:

x= 2

Step-by-step explanation:

hello :

y= -5x²+20x      a= -5    b= 20

the axis symmetry  is the line when an equation is : x = -b/2a

x= -(20)/2(-5)

x= 2

Answer Link

Otras preguntas

43.586 rounded to the nearest hundredth
each year Lizzie's school purchases students agenda books, which are sold in the school store. This, the school purchased 350 books at a cost of $1,137.50 if th
Manuel has 15 goldfish. This is 6 more than Quinn has. How many goldfish does a Quinn have?
how do you compare 1/5 and 0.201
write down everything you know about the equation y=mx+b. you should include what this general equation represents,as well as what each of the different letters
50/7 as a mixed number
What equation in slope intercept form represents the line that passes through the two points 2,5 (9,2
The florist has 63 roses and carnations.if she has 27 roses bow many carnations does she have?
What is essential for blood clotting?
A car is driven 100 kilometers in the 1st week, 130 kilometers in the 2nd week, 160 kilometers in the 3rd week, and so on. What will be the total distance trave