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msteph012311
Group Title
trying to find x and y intercepts for ...
y=x^2+2.2x+1.21
and
yx^2=7x
 one year ago
 one year ago
msteph012311 Group Title
trying to find x and y intercepts for ... y=x^2+2.2x+1.21 and yx^2=7x
 one year ago
 one year ago

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hartnn Group TitleBest ResponseYou've already chosen the best response.1
hint :To get xintercept put y=0 in the equation to get yintercept put x=0 in the equation
 one year ago

msteph012311 Group TitleBest ResponseYou've already chosen the best response.0
thanks i know that part lol i just dont know how to go from there...like for the first one i did y=0 then i just used the quadratic formula is that right? i got 1 and 1.2?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
x^2+2.2x+1.21 = 0 this can be factored, and 1 ,1.2 is incorrect
 one year ago

msteph012311 Group TitleBest ResponseYou've already chosen the best response.0
so i cant use the quadratic formula?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
those are correct, just be accurate 1,1.21 (instead of just 1.2)
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
and u can use formula also
 one year ago

msteph012311 Group TitleBest ResponseYou've already chosen the best response.0
what about the second one i dont know where to start?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
did u get yintercept for 1st ?
 one year ago

msteph012311 Group TitleBest ResponseYou've already chosen the best response.0
yes i got 1.21
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
now for 2nd eq., put x=0 for yint., yx^2=7x y=0 so yintercept = (0,0) put y=0 for xint yx^2=7x 0=x^2+7x i believe u can solve this
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
sorry for late reply, i got disconnected
 one year ago

msteph012311 Group TitleBest ResponseYou've already chosen the best response.0
x=0 and x=7? right because i moved the x^2 to the right
 one year ago

msteph012311 Group TitleBest ResponseYou've already chosen the best response.0
its ok....and oh yea 7
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
any more doubts ? all clear ?
 one year ago

msteph012311 Group TitleBest ResponseYou've already chosen the best response.0
nope thank you so much :)
 one year ago

msteph012311 Group TitleBest ResponseYou've already chosen the best response.0
can you help me with a few more though?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
i am already helping 23 ppl at same time, i'll try though...
 one year ago
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