O Question 1
A particle move along the hyperbola,y=48.As it reaches the point 6,8,the y-coordinate is decreasing at a rate of 5 cm/s. How fast is the -coordinate changing at this instant?
a.Implicitly differentiate y=48 with respect to time,t.
b.What variable are you looking?
dy dt Ot Oy
dt Or
c.Solve for that variable
d.How fast is the -coordinate changing at this instant
Select an answer
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