mathy538363 mathy538363
  • 22-01-2019
  • Mathematics
contestada

1. y=x^2 +6x +11
2. y=x^2+8x+34
3. y=x^2+4x+7



Convert each of these vertex form and find the vertex

Respuesta :

sarahwink
sarahwink sarahwink
  • 23-01-2019
vertex = -b/2a

Therefore, you must change each of these eachs in the form of a+b+c. Take the coefficient to find the vertex.

1. x^2+6x+11 —> -6/2(1) = -3
2. x^2+8x+34 —> -8/2(1) = -4
3. x^2+4x+7 —> -4/2(1) = -2
Answer Link

Otras preguntas

Given two functions j(x)=−3x+2 and k(x)=3+4x , what is the function rule for (kj)(x) ? A. (kj)(x)=−12x^2+18x+6 B. (kj)(x)=−12x^2+x−6 C. (kj)(x)=−12x^2−x+6 D.
what is 13/ 100 as a decimal
Give advice to a student who is three to four years younger and less advanced than you. Explain how to take notes, read, and manage homework to best retain new
I need to show my work can u help me with 120 please!
A $9,000 principal is invested in two accounts, one earning 7% interest and another earning 9% interest. If the total interest for the year is $782, then how mu
wny does Shakespeare construct these first impressions of Macbeth? How do you think it will tie in with some of the drama's themes? Write two to four complete s
v*w, vectors: r = <8, 1, -6>; v = <6, 7, -3>; w = <-7, 5, 2>
Three points on the graph of the function f(x)f(x) are \{(0, 4), (1, 6), (2, 8)\}{(0,4),(1,6),(2,8)}. Which equation represents f(x)f(x)?
1. Cylinder A, B, and C have the same radius but different heights. Put the cylinders in order of their volume from least to greatest.
5 ( 5 - 3x) + 10 < 65