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Tresag
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use the quadratic formula to find any xintercepts on the graph of the equation.
y=x^2+2x10
 2 years ago
 2 years ago
Tresag Group Title
use the quadratic formula to find any xintercepts on the graph of the equation. y=x^2+2x10
 2 years ago
 2 years ago

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sasogeek Group TitleBest ResponseYou've already chosen the best response.1
what is the quadratic formula?
 2 years ago

Tresag Group TitleBest ResponseYou've already chosen the best response.0
I don't know
 2 years ago

Tresag Group TitleBest ResponseYou've already chosen the best response.0
ax^2+bx+c=0 ?
 2 years ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
nope :P well the quadratic formula states that \(\huge x=\frac{b \pm \sqrt{b^24ac}}{2a} \)
 2 years ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
can you continue now that you have the formula?
 2 years ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
ok so if you have \(\huge ax^2+bx+c=0 \) substitute the values of a b and c into the formula and solve it.
 2 years ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
are we okay now?
 2 years ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
To find xintercepts put y =0 in y=x^2+2x10
 2 years ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
nw it is a quad eq....use Quadratic Formula..
 2 years ago

Tresag Group TitleBest ResponseYou've already chosen the best response.0
ok how do I do that ?
 2 years ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
you have an equation similar to ax^2+bx+c=0 substitute the values into the quadratic formula i gave you, and solve it algebraically
 2 years ago

Tresag Group TitleBest ResponseYou've already chosen the best response.0
I don not know how to do that ???????
 2 years ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
a=1 b=2 c=10 replace that into the equation that into the formula
 2 years ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
how are we doing?
 2 years ago

Tresag Group TitleBest ResponseYou've already chosen the best response.0
x^2+2x+10=0
 2 years ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
what about it?
 2 years ago

Tresag Group TitleBest ResponseYou've already chosen the best response.0
so now what do I do w/ it ?
 2 years ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
i told you what a,b, and c are in that equation. a=1 b=2 c=10 replace the values of a,b and c into the quadratic formula i gave you and solve it to find x
 2 years ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
which part of that don't you understand? :/
 2 years ago
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