What are the vertices of the hyperbola whose equation is (y+6)^2/81 - (x+8)^2/49 = 1
1 answer:
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Answer:
Cody made a mistake when calculating the slope of the line and this affected every other steps after than.
She divided -3 by 6 instead of -3 by 1/6
Step-by-step explanation:
Given
<em>See attached for steps</em>
Required
Explain Cody's error
<em>Cody made a mistake when calculating the slope of the line and this affected every other steps after than.</em>
See Proof
Slope (m) is calculated as thus:
This is in contrast to , calculated by Cody
Solving further to determine the equation.
Where
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