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Eli_So_Awsome
Group Title
How many solutions does the system have?
3x + 12y = 20
y = –1/4 x + 5/3
 one year ago
 one year ago
Eli_So_Awsome Group Title
How many solutions does the system have? 3x + 12y = 20 y = –1/4 x + 5/3
 one year ago
 one year ago

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Aylin Group TitleBest ResponseYou've already chosen the best response.0
Do you know how to solve systems such as this?
 one year ago

Aylin Group TitleBest ResponseYou've already chosen the best response.0
Hint: multiply\[y=\frac{x}{4}+\frac{5}{3}\]by 12.
 one year ago

TheViper Group TitleBest ResponseYou've already chosen the best response.0
If \[\Large{\dfrac{a_1}{a_2}=\dfrac{b_1}{b_2}=\dfrac{c_1}{c_2}}\] Then it has INFINITELY MANY solutions. \[\Large{\dfrac{a_1}{a_2}=\dfrac{b_1}{b_2}\neq\dfrac{c_1}{c_2}}\] Then it has NO solutions. \[\Large{\dfrac{a_1}{a_2}\neq\dfrac{b_1}{b_2}}\] Then it has only ONE solution.
 one year ago

TheViper Group TitleBest ResponseYou've already chosen the best response.0
Here, \[\Large{\color{red}{a_1=3, a_2=\dfrac{1}{4}, b_1=12, b_2=1, c_1=20, c_2=\dfrac{5}{3}.}}\]
 one year ago

Eli_So_Awsome Group TitleBest ResponseYou've already chosen the best response.0
oh alright i think i see
 one year ago
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