?
vertices are on the y-axis so I'm thinking it's oriented along the y-axis for part I) [not entirely sure but it will become clear as we finish the calculations]
center is the midpoint of the vertices
so maybe i should just leave part i blank for now until we finish
sure for II) center is midpoint of the vertices
(0,0)
awesome for part III) we use the right column (since our hyperbola is y-oriented) |dw:1519172868356:dw|
our asymptotes have slope 3/4 and -3/4 so a = 3 and b = 4
now for part IV) just need to plug in a and b into the hyperbola equation on the right hand column, given that our h and k values are 0 and 0 (since it's centered at origin)
|dw:1519172974525:dw|
THIS ONE?
yes
\[\frac{ (y-0)^2 }{ 3^2 }-\frac{ (x-0)^2 }{ 4^2}=1\]
good, just make sure to write things in simplest terms (so don't leave those 0's there, and simplify those exponents
would this be the simplest form
don't leave those 0's there (x-0 and y-0 are just x and y
so the equation as it isz but the numerator is just x and y
x^2 and y^2
okay so how it is x^2 and y^2
how it is with just x^2 and y^2
|dw:1519173365823:dw|
|dw:1519173370878:dw|
the square exponents don't just disappear
good
for part I I'm not sure how they want you to phrase it, you could say it "opens up and down along the y-axis" something like that
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