gabbygabby223 gabbygabby223

01-06-2017
Mathematics

contestada

The vertex of this parabola is at (2,-1).when the y value is 0,the x value is 5.what is the coefficient of the squared term in the parabolas equation

Respuesta :

gerishonwambugu gerishonwambugu

01-06-2017

Vertex form:
y = a(x-2)^2 -1
solve for a:
0 = a(5-2)^2 -1
1 = a(3)^2
1 = 9a
a = 1/9

Answer Link

Otras preguntas

2/3x+2=2 1/3 a)0 b)1/2 c)-2 b)2

Find the value : 10a^2b^0 for a=−3, b=−8

Help will give Brainliest

Find the standard form of the equation of the parabola with a vertex at the origin and a focus at (0.-4). Oy=-x? Oy2 = -4x Oy2 = -16% Oyə tox?

The measure of angle DEH is ___ degrees.

What does incarnation mean? How do points 3 and 4 link together: 3. God is a Trinity of Father, Son and Holy Spirit. 4. Jesus was, is, and always will be God, a

Two friends are eating dinner at a restaurant. The bill comes in the amount of 47.28 dollars. The friends decide to split the bill evenly between them, after ad

the win and loss record for a local basketball team is shown in the table, find P (win and away)

I need help from someone please with this problem

The allosteric effector molecule 2,3-BPG facilitates transfer of oxygen between maternal and fetal blood in the placenta. Which of the following correctly descr