What is the graph of the function f(x) = x^2-7x+12/x-3
@sylbot dont give up on meeeee
i wont give up = )
yay! i missed you :D
: D
The graph is a line, do you know why @andy11 ?
Hint: `x²-7x+12 = (x-3)(x-4)`
ughh
Okay fine
The graph is a line, because \(\normalsize\color{blue}{ x^2-7x+12 }\) factors into \(\normalsize\color{blue}{ (x-3)(x+4) }\), and thus `(x-3)` cancels on top and bottom.
The result you get is, \(\normalsize\color{blue}{ f(x)=x+4 }\)
(pretty much) the same as `y=x+4` and you know what that will look like. If not, I can demonstrate 2 very easy ways to do it.
I'll be back if I am on after you reply.
hey thank you so much for explaining it. i can take it from here thanks again!
Just wanted to add SHIFTS: f(x)= ∛x ⇒ f(x)= ∛(x \(\normalsize\color{blue}{ +~\rm{c} }\) ) , c units left. f(x)= ∛x ⇒ f(x)= ∛(x \(\normalsize\color{blue}{ -~\rm{c} }\) ) , c units right. f(x)= ∛x ⇒ f(x)= ∛(x )\(\normalsize\color{blue}{ -~\rm{c} }\) , c units down. f(x)= ∛x ⇒ f(x)= ∛(x )\(\normalsize\color{blue}{ +~\rm{c} }\) , c units up. You can also tell, that y=x+4 is the same as y=x, but shifted 4 units up.
Anytime.... !
ok thank you and the answer that i got was the last attachment i posted
yes, that is correct :)
yay! thank you (:
You welcome !
Join our real-time social learning platform and learn together with your friends!