Answer:
There isn't a way to do this accurately, but if you just want to sketch the graph.
Step-by-step explanation:
Answer:
Center (0,0)
Vertices (-15,0), (15,0), (0,-25), (0,25)
Foce (0,-20), (0,20)
Step-by-step explanation:
You are given the ellipse equation

The canonical equation of ellipse with center at (0,0) is

So,

Hence, the center of your ellipse is at (0,0) and the vertices are at points (-15,0), (15,0), (0,-25) and (0,25)
This ellipse is strengthen in y-axis, so

and the foci are at points (0,-20) and (0,20).
Answer:
Its either
15:13
or
15 to 13
Step-by-step explanation:
Answer:
x = 3
Step-by-step explanation:
2x - 3y - z = 7 (equation 1)
3x + 5y - 3z = -2 (equation 2)
4x – y + 2z = 17 (equation 3)
(1) * 3 : 6x - 9y - 3z = 21 (1)'
(1)' - (2) : 3x - 14 y = 23 (equation 4)
(1) * 2 : 4x - 6y - 2z = 14 (1)"
(1)" + (3) : 8x - 7y = 31 (equation 5)
(5)*2 : 16x - 14y = 62 (5)'
(5)' - (4) : 13x = 39
x = 3
So thus, x = 3 in this system of equations, you can plug x back into equation 4 or 5 to find y and then plug x and y back into equations 1, 2, or 3 to find z