ariull
ariull ariull
  • 22-04-2020
  • Mathematics
contestada

For what value of k does the point (1/2; 2) belong to the parabola of equation y = kx²?

Respuesta :

altavistard
altavistard altavistard
  • 22-04-2020

Answer:

The point (1/2, 2) is a solution to y = 8x^2.

Step-by-step explanation:

Start with y = kx^2.  Substitute the y-coordinate (2) of the given point into this equation:  2 = kx^2.  Next, substitute the x-coordinate (1/2) into this equation:

2 = k(1/2)^2, or

2 = k/4, or k = 8.

The point (1/2, 2) is a solution to y = 8x^2.

Answer Link

Otras preguntas

two to the power of n equals 1/8, what does n equal
Which polynomial is factored completely? a. 121x2 36y2?
how is catherine the great described as an absolute monarch
what are two things the cities of Monte Alban and Teotihuacan had in common?
describe a real life multiplication situation for which an estimate makes sense
Having good friends can improve your happiness, which can in turn lengthen your life increase your risk of sadness lead to unhappy outcomes distract fro
The following question refers to “narrator and voice”: which of the following is an example of an unreliable narrator? a narrator who tells the story from just
An annual survey of first year college students asks 271,000 students about their attitudes on a variety of subjects, according to a recent survey, 52% of first
Which two line segment are skew?
Which rock type can be formed by adding heat and pressure to any of the three types of rock? a. igneous rock b. no rock type forms this way. c. metamorphic r