lursino123 lursino123

12-10-2018
Mathematics

contestada

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

Find the vertex

Respuesta :

trishinada63 trishinada63

12-10-2018

Vertex formula: -b/2a

b=4

a=-1

-4/2(-1)

= -4/-2

= 2

Plug 2 for x in the equation, and you will get y = 9

Vertex: (2,9)

Answer Link

Otras preguntas

According to the law of conservation of momentum, objects will either stick together or bounce off of each other when they collide. please select the best answe

As the human population grows _____. resources will be depleted we will continue to find resources on earth more plants will grow due to increased human consump

evaluate the following expression. 7^0

AD is perpendicular to CD How many 90° angles are formed by the intersection? Done Clear

Why is it difficult to find fossilized plants and animals in the same place?

how does the speaker of “when i heard the learn’d astronomer” prefer to learn about nature? by experiencing it directly by being taught by a lecturer by reading

Select all that apply. Locate the error(s) in the following sentence and select the appropriate letter(s). Unfortunately, I can't [A] remember the name of t

Large cells (macro-) found in the tissues, which help the body to get rid of pathogens and debris, are called a. natural killer cells. b. amino acid cells. c.

How far from the origin is the point (-5, -12)?

Let Us Cell U charges $0.15/minute for long distance calls. Cell for Less charges $10.50/hour plus an additional $0.10/minute for partial hour if you average 5