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itsjustme_lol
 2 years ago
x intercepts
itsjustme_lol
 2 years ago
x intercepts

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RainbowsandCats
 2 years ago
Best ResponseYou've already chosen the best response.0whats the question your asking

itsjustme_lol
 2 years ago
Best ResponseYou've already chosen the best response.0identify the xintercepts in the graph y = 3x2 + 19x – 40..sorry connection was slow

ChmE
 2 years ago
Best ResponseYou've already chosen the best response.1The Def'n of the xintercept is the points where the yvalue is zero. So set y to 0 and solve for x

precal
 2 years ago
Best ResponseYou've already chosen the best response.2use the quadratic formula

jennychan12
 2 years ago
Best ResponseYou've already chosen the best response.0quadratic formula: \[x = \frac{ b \pm \sqrt{b^24ac} }{ 2a }\]

ChmE
 2 years ago
Best ResponseYou've already chosen the best response.1Quadratic formula for 0 = ax^2 + bx + c\[x= {b \pm \sqrt{b^24ac} \over 2a}\]

itsjustme_lol
 2 years ago
Best ResponseYou've already chosen the best response.0thank you guys.. but how do I do that?

precal
 2 years ago
Best ResponseYou've already chosen the best response.2are you studying algebra 1 or 2?

precal
 2 years ago
Best ResponseYou've already chosen the best response.2dw:1357172313426:dwjust sub into formula and use order of operation to evaluate it

ChmE
 2 years ago
Best ResponseYou've already chosen the best response.1This can also be factored if you are well versed at factoring

precal
 2 years ago
Best ResponseYou've already chosen the best response.2you could also, find the roots by looking at the graph of the function

itsjustme_lol
 2 years ago
Best ResponseYou've already chosen the best response.0thankyou precal. (:

ChmE
 2 years ago
Best ResponseYou've already chosen the best response.1\[0=3x^2 + 19x – 40\]\[0=(3x5)(x+8)\]

precal
 2 years ago
Best ResponseYou've already chosen the best response.2you have many choices for finding the solution, if you plan to study math beyond algebra 2 learn to factor (but not everything can be factored), learn to use the quadratic formula (works 100% of the time)

itsjustme_lol
 2 years ago
Best ResponseYou've already chosen the best response.0im horrible in math, so after alg 2 i will be done with it :P

precal
 2 years ago
Best ResponseYou've already chosen the best response.2everything in math (no matter the power) gets written to the 1st power or the 2nd power, so learn to solve those

precal
 2 years ago
Best ResponseYou've already chosen the best response.2what will you do in the future? future goals?

itsjustme_lol
 2 years ago
Best ResponseYou've already chosen the best response.0im going to own a buisness but i already everything i would need too know. its not going to be huge or complex..just a simple small town business

precal
 2 years ago
Best ResponseYou've already chosen the best response.2well math teaches us to be patient and to pay attention to details

precal
 2 years ago
Best ResponseYou've already chosen the best response.2in business, you will care about maximizing your profit and minimizing your cost all big businesses started small and grew higher math helps you expand your business watch shark tank, pay attention to when they talk about numbers many people do not get funding because they do not know their numbers some good ideas were passed up by the sharks some bad ideas were given money because the people knew their numbers good luck don't give up on math yet

itsjustme_lol
 2 years ago
Best ResponseYou've already chosen the best response.0im givin different answers on this question. im confused which one is wrong or right?

precal
 2 years ago
Best ResponseYou've already chosen the best response.2Solutions are the same x=8 and x=5/3 I just showed that if you use the quadratic formula or factoring, you will get the same solutions.

itsjustme_lol
 2 years ago
Best ResponseYou've already chosen the best response.0I wont give up on math, i mean as I have to use it ill start to learn it..in real life situations i guess. and ooohhkk. thankyou (:
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