Use the discriminant to determine whether the graph of the following equation is a parabola, an ellipse, or a hyperbola. 6x2 + 4xy + 3y2 = 42 parabola ellipse hyperbola Use rotation of axes to eliminate the xy-term in the equation. (Enter your answer in terms of the xy-coordinate system.) Sketch a graph of the equation. y 10 F 5 * -10 -5 5 10 -5 -10 __ y) = -10 -5 y 10 -5 -10 5 (larger x-value) -X 10 -10 Find the coordinates of the vertices of this conic (in the xy-coordinate system). - y) = (smaller x-value) -10 -5 -5 y 10 5 -5 -10 y 10 5 -5 -10 5 10 10 X X

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter11: Conics
Section11.2: Parabolas
Problem 97E: Write the equation of a parabola that opens up or down in standard form and the equation of a...
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(a) Use the discriminant to determine whether the graph of the following equation is a parabola, an ellipse, or a hyperbola.
6x² + 4xy + 3y2 = 42
O parabola
Ⓒellipse
O hyperbola
(b) Use rotation of axes to eliminate the xy-term in the equation. (Enter your answer in terms of the xy-coordinate system.)
(c) Sketch a graph of the equation.
10
5
*
- 10
-5
5
-5
-10F
- 10
(x, y) =
y
-5
y
10
-5
-10F
5
(larger x-value)
10
10
X
X
- 10
(d) Find the coordinates of the vertices of this conic (in the xy-coordinate system).
(x, y) =
(smaller x-value)
-10
-5
-5
y
10
-5
-10h
y
10
5
-5
-10F
5
10
10
X
X
Transcribed Image Text:(a) Use the discriminant to determine whether the graph of the following equation is a parabola, an ellipse, or a hyperbola. 6x² + 4xy + 3y2 = 42 O parabola Ⓒellipse O hyperbola (b) Use rotation of axes to eliminate the xy-term in the equation. (Enter your answer in terms of the xy-coordinate system.) (c) Sketch a graph of the equation. 10 5 * - 10 -5 5 -5 -10F - 10 (x, y) = y -5 y 10 -5 -10F 5 (larger x-value) 10 10 X X - 10 (d) Find the coordinates of the vertices of this conic (in the xy-coordinate system). (x, y) = (smaller x-value) -10 -5 -5 y 10 -5 -10h y 10 5 -5 -10F 5 10 10 X X
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