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 lengths of the diagonals of a rhombus are 24cm and 18 cm respectively. What is the perimeter/

5. CD has an endpoint at (2, -1) and a midpoint at (8,3). Which measure is closest to the length of CD? A 20.4 units B 8.9 units C 14.4 units D 11.7 units

The high inflation rates of the late 1960s and early 1970s were due in part to

During cell polarization, what are the two resultant edges called?

A current in a wire increases from 2 a to 6 a. how will the magnetic field 0.01 m from the wire change? it increases to four times its original value. it increa

True or false: There is virtually no sediment cover on the youngest crust at the mid-ocean ridges. True false question. True False

Wesley can use the equation y=3x to calculate how far he has walked, where y represents the number of miles walked, and x represents the number of hours walked.

Muscle control and body coordination are controlled by the:.

What will happen if the number of refugees continues to grow in war? Please Help. First To Answer Will Recieve Brainliest!!

How long do peeled boiled eggs last in the refrigerator?.