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Intermediate Algebra Skill
Solving A System of One Linear Equation and One Quadratic Equation
Solve the following Non-linear Systems of Equations:
1)
 x2 + y 2 = 100

 y − x = 2
2)
9 x 2 + 4 y 2 = 36

3x + 2 y = 6
3)
 y = x 2

3x = y + 2
4)
 y 2 − x 2 = 16

2 x − y = 1
5)
m2 + 3n2 = 10

m − n = 2
6)
4 x 2 + 9 y 2 = 36

 x + 3 y = 3
7)
 y = x 2 + 1

 y = 3x −1
8)
 y = 2 x + 4

2
 y = x + x − 2
9)
 x = y − 5

2
 x = y − 2 y − 3
10)
 x = y 2 + 2 y + 1

 x = −5 − 3 y
11)
 y = x 2 − 7 x + 2

2 x + y = 2
12)
 y = x 2 + 5 x + 3

 y − 2 x = 21
13)
 x = 2 y 2 + 5 y − 3

 x − 3 y = 1
14)
 x = −2 y 2 + 5 y +10

2 y − x = −1
Answsers to Solving A System of One Linear Equation and One Quadratic
Equation
1) ( −8, −6 ) , ( 6,8)
2) ( 2,0 ) , ( 0,3)
3) ( 2,4 ) , (1,1)
 5 13 
4)  − , −  , (3,5)
3
 3
5)
 3+

 2

7 −1 + 7   3 − 7 −1 − 7 
,
,
,
2   2
2 
 9 8
6) (3,0 ) ,  − , 
 5 5
7) (1,2 ) , ( 2,5)
8) ( 3,10 ) , ( −2,0 )
9) ( −3,2 ) , ( −4,1)
10) (1, −2) , ( 4,3)
11) ( 0,2 ) , ( 5, −8)
12) ( −6,9 ) , ( 3,27 )
13) ( −5, −2 ) , ( 4,1)

14)  −2, −

3
 , 7,3
2  ( )
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