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

the opposite corners of a quadrilateral are right angles .the quadrilateral is not a rhombus.
What happens when light hits an object that it cannot pass through?
freedom rides were forms of peaceful protest during which of the following movements
How could you keep an objects acceleration the same if the force acting on the object were double?
How do you determine the density of an empty plastic jug?
What are three ways that rivers and streams change Earth's surface?
An author is trying to describe a time of anxious waiting for a character. Which of the following symbols would best develop that feeling? A speeding car A tick
Can you answer questions 71, and 72?
How did Rome conquer Italy
Type the correct word from the Word Bank to complete the sentence. Help!!!!! Question Word Bank The triple-toe-loop was once a difficult and unusual jump in a f