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

The acceleration of the gravity Moon is equal to one-sixth of Earth's gravitational acceleration times. if an astronaut has a mass of 60 kg, what is the mass an

The belief that the U.S. should extend all the way to the Pacific Ocean because it was God's will Spoils system Harriet Tubman Manifest Destiny Dawes Act

need help fast what are all the solution to this problem

Two ratios (fractions) that are equal to each other.

The last new star was added to the American flag in which year?

Calculate the number of oxygen atoms in 2.00 moles of Mn2O7

What do all members of a biological species have in common? A. They can interbreed and produce fertile offspring. B. They are members of the same population.

Which poem-turned-song, written by Katharine Lee Bates, was originally called “Pikes Peak” and describes our country’s natural splendor and the patriotism of i

Which battle produced the bloodiest day of the Civil War?

The 555-foot-tall Washington Monument in Washington, D.C., is an example of which of the following types of structures? a. pyramid b. geodesic dome c. obeli