Problem 47
Convert each equation to standard form by completing the square on x or y. Then find the vertex, focus, and directrix of the parabola. Finally, graph the parabola. x2 + 6x - 4y + 1 = 0
Problem 47
Graph each ellipse and give the location of its foci. (x − 1)²/2 + (y +3)² /5= 1
Problem 47
In Exercises 43–50, convert each equation to standard form by completing the square on x and y. Then graph the hyperbola. Locate the foci and find the equations of the asymptotes.
Problem 49
In Exercises 43–50, convert each equation to standard form by completing the square on x and y. Then graph the hyperbola. Locate the foci and find the equations of the asymptotes.
Problem 49
Identify each equation without completing the square. y2 - 4x + 2y + 21 = 0
Problem 49
Graph each ellipse and give the location of its foci. 9(x − 1)²+4(y+3)² = 36
Problem 50
Identify each equation without completing the square.
Problem 51
In Exercises 51–56, graph each relation. Use the relation's graph to determine its domain and range.
Problem 51
Convert each equation to standard form by completing the square on x and y. Then graph the ellipse and give the location of its foci. 9x2 +25y² - 36x + 50y – 164 = 0
Problem 51
Identify each equation without completing the square. 4x2 - 9y2 - 8x - 36y - 68 = 0
Problem 52
Identify each equation without completing the square.
Problem 53
In Exercises 51–56, graph each relation. Use the relation's graph to determine its domain and range.
Problem 53
Convert each equation to standard form by completing the square on x and y. Then graph the ellipse and give the location of its foci. 9x² + 16y² – 18x + 64y – 71 = 0
Problem 54
Identify each equation without completing the square.
Problem 55
Convert each equation to standard form by completing the square on x and y. Then graph the ellipse and give the location of its foci. 4x² + y²+ 16x - 6y - 39 = 0
Problem 55
In Exercises 51–56, graph each relation. Use the relation's graph to determine its domain and range.
Problem 55
Identify each equation without completing the square. 100x2 - 7y2 + 90y - 368 = 0
Problem 56
Identify each equation without completing the square.
Problem 57
Use the vertex and the direction in which the parabola opens to determine the relation's domain and range. Is the relation a function? y2 + 6y - x + 5 = 0
Problem 57
Convert each equation to standard form by completing the square on x and y. Then graph the ellipse and give the location of its foci. 25x²+4y² – 150x + 32y + 189 = 0
Problem 59
Convert each equation to standard form by completing the square on x and y. Then graph the ellipse and give the location of its foci. 36x2 +9y2 - 216x = 0
Problem 59
In Exercises 57–62, use the vertex and the direction in which the parabola opens to determine the relation's domain and range. Is the relation a function?
Problem 61
Find the solution set for each system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection. Check all solutions in both equations.
Problem 61
In Exercises 57–62, use the vertex and the direction in which the parabola opens to determine the relation's domain and range. Is the relation a function?
Problem 63
Find the solution set for each system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection. Check all solutions in both equations.
Problem 63
In Exercises 63–68, find the solution set for each system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection. Check all solutions in both equations.
Problem 65
In Exercises 63–68, find the solution set for each system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection. Check all solutions in both equations.
Problem 65
Find the solution set for each system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection. Check all solutions in both equations.
Problem 67
Graph each semiellipse. y = -√16 - 4x²
Problem 67
Find the solution set for each system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection. Check all solutions in both equations.
Ch. 7 - Conic Sections
