Soustava lineární a kvadratické rovnice

Project ID: 
7300020184
Accepted: 
Typ: 
Layout: 
Question: 
Ke každé soustavě najděte její grafické řešení.
Questions Title: 
Soustava
Answers Title: 
Grafické řešení
Question 1: 
$$ \begin{aligned} 4y &= x^2 -4x -4 \cr x &= 2y+2 \end{aligned} $$
Answer 1 Image: 
Question 2: 
$$ \begin{aligned} x^2 +y^2 &= 6x+y+2 \cr x-2y &= 2 \end{aligned} $$
Answer 2 Image: 
Question 3: 
$$ \begin{aligned} x^2 + 4x +2 &= y\cr 2x -y +10 &= 0 \end{aligned} $$
Answer 3 Image: 
Question 4: 
$$ \begin{aligned} x^2 +y^2 &= 16y-2x-20 \cr y-2x &= 10 \end{aligned} $$
Answer 4 Image: 
Question 5: 
$$ \begin{aligned} 2x+y &= 2x^2 +3 \cr y-2x &= 1 \end{aligned} $$
Answer 5 Image: 
Question 6: 
$$ \begin{aligned} x^2+y^2 &= x+2y +3 \cr x+4y &= 13 \end{aligned} $$
Answer 6 Image: 
Question 7: 
$$ \begin{aligned} 4y &= -x^2 +8x -4 \cr x &= 2y+2 \end{aligned} $$
Answer 7 Image: 
Question 8: 
$$ \begin{aligned} 4x-y &= x^2 \cr y-2x &= 1 \end{aligned} $$
Answer 8 Image: