rahcassiissachp8vq95 rahcassiissachp8vq95

31-05-2018
Mathematics

contestada

What is the vertex is of the graph of y=-2x^2+8x+9

Respuesta :

31-05-2018

Hi,
[tex]y=-2x^2+8x+9\\ =-2(x^2-4x+4-4)+9\\ =-2(x-2)^2+8+9\\ =-2(x-2)^2+17\\ [/tex]

Vertex is (2,17)

Answer Link

Otras preguntas

Write an equation of a line perpendicular to y = x + 4 in slope-intercept form that passes through the point (-2, 6)

What is tension? a. stress squeezing an object c. stress breaking an object b. stress pulling an object d. stress releasing an object

_____ is a touch screen that is up to four feet by six feet. A plasma screen A multitouch interface An Electronic Paper Display An electronic notebook

When rotating a figure, which is equivalent to a 1/4 -turn counterclockwise rotation? A. counterclockwise 360° B. clockwise 90° C. clockwise 270° D. counte

Typically colonial towns in New England a. We're home to enslaved far workers b. Welcomed people of all religions c. Had different ethnic neighborhoods d. We're

What natural resources does the country have that are not available in North America?

why are long poems a problem when it comes to unity of impression

11. factor the expression. k2 – 16h2 (k 4h)(k – 4h) (k – 4h2)(k 4) h2(k 4)(k – 4) (k 4h)(k 4h)

what significant economic challenge did european countries face after world war i?

A confectionary company did a survey among students. It was found that 80 students liked pastries and 30 of those students liked candies also. There were 15 stu