boodles30 boodles30

24-12-2017
Mathematics

contestada

What is the equation of the quadratic graph with a focus of (5, 6) and a directrix of y = 2? (1 point)

Respuesta :

tynollette tynollette

24-12-2017

the equation of a parabola in focus-directrix form is (x - h)² = 4p (y - k), where the focus is (h, k + p) and the directrix is y = k - p
in this case, h=5, k+p=6, k-p=2, so k=4, p=2
the equation is (x-5)²=8(y-4)

Answer Link

Otras preguntas

The region under a standard normal curve greater than z = −1.5 is shaded. What is the area of this region?

For a rectangle wit length of 3x+4 and perimeter of 10x+18 what is the width of the rectangle???

A box with no top is to be constructed from a piece of cardboard whose length measures 88 in. more than its width. the box is to be formed by cutting squares th

Which option most accurately states a central idea of "‘rewilding' draws on the past to modify plants"?

Which part of the navigation window will Jonah find the insert tab

What score must a student make on a science test to have an average score of 92 for the grading period if his other tests scores are 94,96 and 88

Define a “core capability.” What are the core capabilities of Amazon, Google, and Walmart? List some new markets to which these companies would creatively apply

Is negative 7 a whole number, interger, rational number, irrational number, or a real number

Consider the functions f and g where f(x) = − 3x - 5 and g x( ) = x - 2 . Find the inverse function, f ^−1.

Find the slope of the line between the points (3,10) and (-2,6)