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

With interest of $1,832.00 and a principal of $16,000 for 206 days, use the ordinary interest method to determine the rate.

How did the complementary relationship between the sequences of nucleotides lead to the discovery of DNA replication?

Which is the subordinate clause in the sentence? Some flowers fell when the forest burned and became preserved under layers of ash. A. and became preserved B. w

steroids, cholesterol, and wax are all examples of?

Help me solve this 10 elves each made 10 xylophones. Each xylophone had 10 keys. They did this for 10 days.How many keys were made by the elves? Show in exponen

round to nearest 10,000 to 591,563

why did Australia leave the British empire?

Coach Wilson ordered T-shirts for the basketball team from two different T-shirt suppliers. One supplier charged $16 for each shirt, as well as 5% for shipping.

Last year a state university received 3,560 applications from boys,of those applications,35%were from boys who lived in other states .applications due to the un

how was roman fine art different from Greek art