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

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

20points+brainliest Read the excerpt about Annie Londonderry from Chapter 4 of Wheels of Change. 1 Finally, on June 25, 1894, she was off. 2 She pedaled to New

Elena wants to make a scale drawing of her bedroom. Her bedroom is a rectangle with length 5 m and width 3 m. She decides on a scale of 1 to 50. a. What would b

compare and contrast of house and home

What is the worlds leading to agricultural country?

PLEASE write like it’s yours. Dilemma: Your friend is not nice to everyone but she thinks she is funny. Yesterday she made a joke about you that was embarrassi

What average net force is required to stop a 1950 kg car in 10.5 s if it’s initially traveling at 28m/s

GIVING BRAINLIEST Determine whether the following effects of the American Revolution were political or economic.

Which is an example of an object increasing its kinetic energy Question 3 options: an airplane after landing on a level runway. a rocket before launch. a train

5 sentences using ir verbs in spanish

which of the following is an adjective. swiftly slowly friendly