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rebekah
 5 years ago
for which values of the parameter "a" thhe parabolas y=2x^2ax+5 and y=x^2+4x2a are tangent to each other? for each such "a" find the point of tangency
rebekah
 5 years ago
for which values of the parameter "a" thhe parabolas y=2x^2ax+5 and y=x^2+4x2a are tangent to each other? for each such "a" find the point of tangency

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0graph both functions, and find their point of tang ency, which is the one point the y "touch"

Rebekah
 5 years ago
Best ResponseYou've already chosen the best response.0so i set them equal to each other then i put them to one side and set it =0 and solve for a?

Rebekah
 5 years ago
Best ResponseYou've already chosen the best response.0okay i dont thing this is right, but i got a=\[(x+1)( x5)\div2x\]
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