theresa2248 theresa2248
  • 01-11-2019
  • Mathematics
contestada

2. Find the vertex of y = 3x2 - 4x + 10.

Respuesta :

RoyalHarley RoyalHarley
  • 05-11-2019

(2/3,26/3)

Step-by-step explanation:

   The given parabolic equation is [tex]y=3x^{2} -4x+10[/tex].

The vertex of a parabola ( if it's axis is parallel to y-axis ) [tex]y=ax^{2} +bx+c[/tex] is given by [tex](\frac{-b}{2a},\frac{4ac-b^{2}}{4a})[/tex].

So, for the given parabola [tex]a=3,b=-4,c=10[/tex].

The vertex is [tex](\frac{-(-4)}{2*3},\frac{4*3*10-(-4)^{2}}{4*3})[/tex]

∴ The vertex is given by [tex](\frac{2}{3},\frac{26}{3})[/tex].

Answer Link

Otras preguntas

How did the early voyages of discovery change european trade routes?
Ratio equal to the ratio given 12:7
A moving company is trying to store boxes in a storage room with a length of 5 m, width of 3 m and height of 2 m. How many boxes can fit in this space if each i
The data represent the ages of people working at a store. 19, 27, 20, 26, 20, 24, 32, 23, 20, 19, 21 What is the first quartile of these ages?
The fetus is nourished by the __________ during the first 7 weeks and by the _______ from week 8 through birth ?
Which type of twins are likely to interact with each other in the womb a. Non-identical b. Identical c. neither
three snack bars contain 1/5,0.22,and 19% of their calories from fat. which snack bar contains the least amount of calories from fat ?
in what situation does friction make an object change its shape
What causes chemical weathering?
what is the negative of -1/3 and why??