Please Help
@cherry18
Im here hold on
thats math not english
what's the major axis length? what's the minor axis length?
idk
well.. take a peek at the graph
i honestly dont really know what they mean
well.. have you covered ellipses yet?
but the lines are at 5 and 6
we have but i didnt get it
hmmm
|dw:1427155335071:dw|
oh ok
hmm well... |dw:1427155466070:dw| the major axis is horizontal, that is, runs over the x-axis meaning the "a" will be under the "x" thus \(\bf \cfrac{(x-{\color{brown}{ h}})^2}{{\color{purple}{ a}}^2}+\cfrac{(y-{\color{blue}{ k}})^2}{{\color{purple}{ b}}^2}=1\qquad center\ ({\color{brown}{ h}},{\color{blue}{ k}}) \\ \quad \\ \cfrac{(x-{\color{brown}{ 0}})^2}{{\color{purple}{ 6}}^2}+\cfrac{(y-{\color{blue}{ 0}})^2}{{\color{purple}{ 5}}^2}=1\qquad center\ ({\color{brown}{ 0}},{\color{blue}{ 0}})\)
im confused
hmmm ok.. where?
all of it can u jus tell me which one it is
well... \(\bf \cfrac{(x-{\color{brown}{ h}})^2}{{\color{purple}{ a}}^2}+\cfrac{(y-{\color{blue}{ k}})^2}{{\color{purple}{ b}}^2}=1\qquad center\ ({\color{brown}{ h}},{\color{blue}{ k}}) \\ \quad \\ \cfrac{(x-{\color{brown}{ 0}})^2}{{\color{purple}{ 6}}^2}+\cfrac{(y-{\color{blue}{ 0}})^2}{{\color{purple}{ 5}}^2}=1\qquad center\ ({\color{brown}{ 0}},{\color{blue}{ 0}}) \\ \quad \\ \cfrac{x^2}{6^2}+\cfrac{y^2}{5^2}=1\implies ?\)
...b?
is it?
i think so
well... now you know which is "a" and "b" just simplify and you'd see which is it
its b
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