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

answer this qusten and ill mark u brainlyest 6+6 hhehehe
A pipe cleaner lay across a wire shelf. The wires that make up the shelf are parallel, and the pipe cleaner is a transversal. The parallel wires are labeled a,
If f(x)=14(x)+6 , find f(−4).
PLEASE ANSWER!!!! Which best describes the charting method of note-taking? It requires more writing than other note-taking methods. It shows the most relevant i
How could you use the process of the water cycle to make drinkable water ?
Explain how you think linear perspective changed the quality of art following its birth in the Renaissance period.
PLEASE HELP THIS IS DUE IN TEN MINUTES!!!!!!!!!! Will give brainliest answer Answer all of step 3
Sarah has 136 marbles in a jar. Some are red and some are blue. If there is 16 more red marbles than blue marbles, how many marbles in the jar are red and how m
What does hrothgar do to welcome beowulf
Can anyone help me out