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

compare and contrast the various adaptations of aquatic and desert plants?

Gina charges $28 for 3 hours of lessons. Hector charges $18 for 2 hours of lessons. Who offers a better deal????

What is MULTIPLIED to equal 80 but can be ADDED to make NEGATIVE 21

How can I split five brownies between three people

The net force determines how and if an object will BLANK thank youuuu

Mary has 12 marbles 3/12 of the marbles are yellow and 2/12 of the marbles are blue.The rest of the marbles are green.How many marbles are green?

Frank is putting up a wallpaper in his bedroom. His bedroom measures 1 1/8 feet long and 9 3/4 feet wide. What is the perimeter of Franks bedroom?

which is bigger 20 kilograms or 2,000 grams

What is the simplest form of the fraction 4/10

Explain why sedimentary rocks are found as a veneer covering large areas of the continental igneous rocks