The equation

<span>defines a hyperbolic cylinder.
</span>
1. Divide the equation

by 900:

.
This is the equation of conic section when z=0 (or z=const) and that is hyperbola equation.
2. To find the domain and the range you should express y:

.
Since you have square root,

. This is the domain, the range is

.
Answer:
3x +4 = -2x -1
Step-by-step explanation:
The line that goes up to the right has a y-intercept of +4. This is where it crosses the y-axis. It's slope (rise/run) is 3/1 = 3, so its equation in slope-intercept form is ...
y = mx +b . . . . where m is the slope, b is the y-intercept
<u>y = 3x +4</u>
The other line has a negative slope and a y-intercept of -1. The slope of that line is rise/run = -2/1 = -2, so its equation is ...
<u>y = -2x -1</u>
__
The solution point will have the x-coordinate that is the solution of the equation ...
y = y
3x +4 = -2x -1 . . . . . . substituting the above expressions for y.
could you just show me the picture more better then mayebi can help you
This is a ratio problem 24/144 as 54/y - cross multiply and get y=324
Hey Giraffe111!
5280 ft= 1 mile
x ft= 3 mile
5280*3=15840 ft!
I hope this helps;)