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Determine the points of intersection of two graphs defined by y = x^2 + 1 and y = 3x + 5
 2 years ago
 2 years ago
Determine the points of intersection of two graphs defined by y = x^2 + 1 and y = 3x + 5
 2 years ago
 2 years ago

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emily776Best ResponseYou've already chosen the best response.0
there are two points of intersection, (2,1) and (4,17)...u could have just put it in the calculator!
 2 years ago

abgl20Best ResponseYou've already chosen the best response.0
thanks, but can you kindly show me the solution?
 2 years ago

frecklesBest ResponseYou've already chosen the best response.1
I'm sorry I will should how you how to get the solution...or I will walk you through it :)
 2 years ago

frecklesBest ResponseYou've already chosen the best response.1
So we have y=x^2+1 and y=3x+5 We want to know when these are these same So we want to know when x^2+1 is the same as 3x+5 x^2+1 = 3x+5 Can you solve x^2+1=3x+5
 2 years ago

frecklesBest ResponseYou've already chosen the best response.1
\[x^2+13x5=0\] \[x^23x4=0\] How about this? This form should look familiar
 2 years ago

abgl20Best ResponseYou've already chosen the best response.0
x=1 x=4 are those right? btw, thank you for the patience, freckles..
 2 years ago

frecklesBest ResponseYou've already chosen the best response.1
(x4)(x+1)=0 yes thats right! :)
 2 years ago
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