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anonymous
 one year ago
MEDAL AND FAN
What is the graph of the function f(x) = the quantity x squared minus 9x plus 20 over the quantity x minus 4
anonymous
 one year ago
MEDAL AND FAN What is the graph of the function f(x) = the quantity x squared minus 9x plus 20 over the quantity x minus 4

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alekos
 one year ago
Best ResponseYou've already chosen the best response.0so we have f(x) = (x^29x+20)/(x4) is this what we're looking at

alekos
 one year ago
Best ResponseYou've already chosen the best response.0x^29x+20 can be factorised any ideas?

alekos
 one year ago
Best ResponseYou've already chosen the best response.0thats close its (x5)(x4) so now what happens when we divide this by x4?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i know that graph will have a hole

alekos
 one year ago
Best ResponseYou've already chosen the best response.0yes the x4 top an bottom will cancel leaving f(x) = x5
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