andchickBasa1da6wgs andchickBasa1da6wgs

03-02-2017
Mathematics

contestada

Find the vertex for y=3x^2-6x+5

Respuesta :

apologiabiology apologiabiology

03-02-2017

the x value of the vertex in
ax^2+bx+c is -b/2a

y value is just sub for x

3x^2-6x+5
x value of vertex is -(-6)/(2*3)=6/6=1

sub back
y=3(1)^2-6(1)+5
y=3(1)-6+5
y=3-1
y=2

vertex is (1,2)

Answer Link

Otras preguntas

Rafiq compares the expressions 4 X 8 and 8 X 12. He says that 8 is twice as much as 4, so 4 X 8 must be twice as much as 8 X 12. Correct his statement, and expl

Which of the following compounds are ionic? a. KCl b. C2H4 c. BaCl2 d. SiCl4 e. LiF

What is the difference between a natural resource and an ecosystem service?

A _______________ and a specialized dictionary is one that contains words that are used in a specific field or discipline.

As the manager of a Papa Sean's restaurant, you must deal with a variety of business transactions. Give an example of a transaction that has each of the follow

(10x^4+5x^3+4x^2-9)(x-1)

Which equation has a solution of x = 9? A. 5x=45 B. 2x=20 C. 4+x=12 D. x+7=26

Subtitution .HELP ME

Z 7y / 609hkgohjjhijjjjjjj

12. The cost of a scooter is 5685 more than the cost of a T.V. If the cost of the TV is 22643, find the total cost of scooter and T.V.