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{:[7y^(2)=50 x-150],[y=(3-x)/(2)]:}
If 
(x_(1),y_(1)) and 
(x_(2),y_(2)) are distinct solutions to the system of equations shown, what is the product of the 
y_(1) and 
y_(2) ?

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7y2=50x1507y^2 = 50x-150\newliney=y =3x2\frac{3-x}{2}\newlineIf x1,y1x_{1},y_{1} and x2,y2x_{2},y_{2} are distinct solutions to the system of equations shown, what is the product of the y1y_{1} and y2y_{2} ?\newline

Full solution

Q. 7y2=50x1507y^2 = 50x-150\newliney=y =3x2\frac{3-x}{2}\newlineIf x1,y1x_{1},y_{1} and x2,y2x_{2},y_{2} are distinct solutions to the system of equations shown, what is the product of the y1y_{1} and y2y_{2} ?\newline
  1. Substitute and solve for x: Substitute yy from the second equation into the first equation to eliminate yy and solve for xx.7y2=50x1507y^2 = 50x - 150 becomes 7((3x)/2)2=50x1507((3-x)/2)^2 = 50x - 150.
  2. Expand and simplify: Expand and simplify the equation. 7(96x+x2)4=50x150\frac{7(9 - 6x + x^2)}{4} = 50x - 150.
  3. Clear the fraction: Multiply both sides by 44 to clear the fraction.7(96x+x2)=200x6007(9 - 6x + x^2) = 200x - 600.
  4. Distribute and simplify: Distribute the 77 on the left side.6342x+7x2=200x60063 - 42x + 7x^2 = 200x - 600.
  5. Move terms and set to zero: Move all terms to one side to set the equation to zero.\newline7x242x200x+63+600=07x^2 - 42x - 200x + 63 + 600 = 0.
  6. Combine like terms: Combine like terms. 7x2242x+663=07x^2 - 242x + 663 = 0.
  7. Factor the quadratic equation: Factor the quadratic equation.\newline(7x221)(x3)=0(7x - 221)(x - 3) = 0.

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