oliviandustin11
oliviandustin11 oliviandustin11
  • 19-06-2017
  • Mathematics
contestada

Given a vertex (h, k) and a point (x, y) on the parabola, derive the quadratic function: (h, k) = (3, 2) and (x, y) = (10, 1).

Respuesta :

HomertheGenius
HomertheGenius HomertheGenius
  • 27-06-2017
We know that: ( h, k ) = ( 3 , 2 ) and that vertex formula is:y = a ( x - h ) + kSo:  y = a ( x - 3 )² + 2 And since: ( x, y ) = ( 10, 1 )1 = a ( 10 - 3 )² + 21 = a · 7² + 21 - 2 = 49 a- 1 = 49 aa = -1/49Answer:y = -1/49·( x - 3 )² + 2

Answer Link

Otras preguntas

How to factor out the coefficient of 9x-36
What is the GCF of 56 and 21
Fraction 2 over 18 in simplest form
The average of 6 numbers is 7. When a 7th number is addedThe average of all numbers is 0. What is the seventh number?
What is Confucianism? A. an Indian religion B. a polytheistic Chinese religion C. a Mesopotamian religion D. a Chinese philosophy focused on social relations
How did new things such as railroads and steamboats impact the way people traveled?
what is 5 divided by 312 the long way
If you plot the point -8.85 on number line,would you place it to the left or right of -8.8? Explain.
What characteristics of carbon atoms allows the formation of all of these compounds?
When the cell engulfs small, dissolved particles, it is called _____. endocytosis exocytosis pinocytosis phagocytosis