Background Layout Theme Transition***|]]|OB||-|·········|*|*|*|*|*|***|**Graph three coordinates for the equation below. Then use the parabola to graph the quadratic.y=-3(x+1)² +4X yh =Axis:a=Direction:y = a(x-h)² + kVertex:

We have to find the parameters of the parabola.

Answered: Graph three coordinates for the…

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter4: Rational Functions And Conics

Section4.3: Conics

Problem 29E: The light bulb in a flashlight is at the focus of the parabolic reflector, 1.5 centimeters from the...

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Similar questions

Sonic boom The position of a sonic boom caused by the faster-than-sound aircraft is one branch of the hyperbola y2x2=25 in the coordinate system shown. How wide is the hyperbola 5 miles from its vertex?
a How do you test whether the graph of an equation is symmetric with respect to the i x-axis, ii y-axis, and iii origin? b What type of symmetry does the graph of the equation xy2+y2x2=3x have?
Road Design Roads are often designed with parabolic surfaces to allow rain to drain off. A particular road is 32 feet wide and 0.4 foot higher in the center than it is on the sides (see figure). (a) Write an equation of the parabola with its vertex at the origin that models the road surface. (b) How far from the center of the road is the road surface 0.1 foot lower than the center?
DISCUSS: Light from a Lamp The light from a lamp forms a lighted area on a wall, as shown in the figure. Why is the boundary of this lighted area a hyperbola? How can one hold a flashlight so that its beam forms a hyperbola on the ground?
Window Design A church window is bounded above by a parabola (see figure). Write an equation of the parabola.
The light bulb in a flashlight is at the focus of the parabolic reflector, 1.5 centimeters from the vertex of the reflector (see figure). Write an equation for a cross section of the flashlight’s reflector with its focus on the positive x-axis and its vertex at the origin.
Suspension Bridge Each cable of a suspension bridge is suspended (in the shape of a parabola) between two towers (see figure). (a) Find the coordinates of the focus. (b) Write an equation that models the cables.
Write the equation of a parabola that opens up or down in standard form and the equation of a parabola that opens left or right in standard form. Provide a sketch of the parabola for each one, label the vertex and axis of symmetry.

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Graph three coordinates for the equation below. Then use the parabola to graph the quadratic. 4. y = -3(x+1)² + 4 X y a= h = k= D Direction: Vertex: y = a(x-h)² + k Axis: