laz8ardlogaconnonel laz8ardlogaconnonel

01-04-2017
Mathematics

contestada

What is the vertex of this equation?
y=-x^2+10x-21

(5, 4)

(1, -9)

(-4, -2)

(7, -3)

Respuesta :

sqdancefan sqdancefan

25-09-2019

Answer:

(5, 4)

Step-by-step explanation:

The equation can be written in vertex form by adding and subtracting 25:

y = -(x^2 -10x +25) -21 +25

y = -(x -5)^2 +4

Then the vertex can be identified as (5, 4).

Ver imagen sqdancefan

Answer Link

Otras preguntas

You shoot an arrow set a target. The parabolic path of the arrow passes through the points shown in table. X. Y 30. 6 60. 7 100. 4 A. Find a quadratic function

wats the 60% off a prize that is $20.00

List all integers between -0.6 and 4.17 THANK U

write an equation that is perpendicular to the line y = 2x + 13?

How would you define psychological realism?

wats the 60% off a prize that is $20.00

An object with mass 60 kg moved in outer space. When it was at location < 13, -19, -3 > its speed was 3.5 m/s. A single constant force < 220, 320, -120

take 2 identical bowls filled with water.shine a spotlight on one and place one away from the spotlight in the same room. which shows higher evaporation and why

List all integers between -0.6 and 4.17 THANK U

An object with mass 60 kg moved in outer space. When it was at location < 13, -19, -3 > its speed was 3.5 m/s. A single constant force < 220, 320, -120