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Find a System of Linear Equations That Has the Following (47,10)\left( - \frac { 4 } { 7 } , 10 \right)

Question 83

Multiple Choice

Find a system of linear equations that has the following solution.
(47,10) \left( - \frac { 4 } { 7 } , 10 \right)


A) {28x+15y=1900756x+10y=38807\left\{ \begin{array} { l } 28 x + 15 y = \frac { 1900 } { 7 } \\ 56 x + 10 y = \frac { 3880 } { 7 } \end{array} \right.
B) {28y+15x=13456y+10x=68\left\{ \begin{array} { l } 28 y + 15 x = 134 \\ 56 y + 10 x = 68 \end{array} \right.
C) {56x+10y=16628x+15y=132\left\{ \begin{array} { l } 56 x + 10 y = - 166 \\ 28 x + 15 y = - 132 \end{array} \right.
D) {28y+15x=1900756y+10x=38807\left\{ \begin{array} { l } 28 y + 15 x = \frac { 1900 } { 7 } \\ 56 y + 10 x = \frac { 3880 } { 7 } \end{array} \right.
E) {28x+15y=13456x+10y=68\left\{ \begin{array} { l } 28 x + 15 y = 134 \\ 56 x + 10 y = 68 \end{array} \right.

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