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math0101
Group Title
If x = 4t and y = 205t^2, what is the equation of the straight line?
 one year ago
 one year ago
math0101 Group Title
If x = 4t and y = 205t^2, what is the equation of the straight line?
 one year ago
 one year ago

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precal Group TitleBest ResponseYou've already chosen the best response.1
x=4t solve for t and then sub into the second equation
 one year ago

math0101 Group TitleBest ResponseYou've already chosen the best response.0
ah.... so t = x/4 y = 20  5t^2 y = 20  (5x^2)/4
 one year ago

math0101 Group TitleBest ResponseYou've already chosen the best response.0
y = 20  5x/16
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
dw:1359564389686:dw
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
dw:1359564417898:dw
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
you dropped your second power
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
dw:1359564546497:dw
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
dw:1359564574634:dw
 one year ago

math0101 Group TitleBest ResponseYou've already chosen the best response.0
ah! ok, now I see :)
 one year ago
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