jamiesoftball19 jamiesoftball19
  • 20-12-2019
  • Mathematics
contestada

Find the vertex of the graph of the function.
f(x) = 2x2 - 8x + 9

Respuesta :

Yang100
Yang100 Yang100
  • 20-12-2019

Answer:

(2, 1).

Step-by-step explanation:

f(x)=2x^2-8x+9

Find -b/2a first, it's -(-8)/2(2)=8/4=2.

Then find the y-coordinate of the vertex.

2(2)^2-8(2)+9=2(4)-16+9=8-16+9=-8+9=1

Answer Link

Otras preguntas

Are the following triangles congruent? Why or why not? Yes, AAS Yes, SAS Yes, ASA No, there is not enough information​
A force of 115N causes a mass to accelerate at 0.657m/sec^2. What is the mass?
cosA*1/tanA=cos^2A/sinA
Exercice 2 Un morceau de sucre de 6,0 g est dissous dans une tasse de café de 30 ml. 1) Calculer la concentration en masse de sucre en g/L. 2) Dissolution du su
The number of bacteria in a culture is modeled by
Why was the tree happy at the end of the story?.
answer how many feet per day
The excerpt below is from Zaimen Yoffeh, a Jewish immigrant journalist who lived in a New York tenement as a child. Which statement best summarizes his writing?
Karin wants to use the distributive property to mentally find the value of 19⋅42+19⋅58 . Which expression can she use?
what are three reasons presidents have historically won their battles over war powers with congress?