Solving Non-Linear Simultaneous Equations

 $y=x^2$  

 $y=x+2$  

What are the correct solution(s) for the pair of simultaneous equations:

•  $x=-1,\ y=1$  and
   $x=2,\ y=4$  
  

•  $x=-1,\ y=1$  

•  $x=-1\ and\ 2$  

•  $x=1,\ y=1$  and
   $x=2,\ y=4$  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.C.7

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

 $y=x^2$  and  $y=6x-8$  

Solve this pair of equations.

•  $x=-4,\ y=-16$  and  $x=2,\ y=4$  

•  $x=16,\ y=2$  and  $x=14,\ y=4$  

•  $x=4,\ y=16$  and  $x=2,\ y=4$  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.C.7

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

What are the solutions to the system:

y = x² + 3x - 5

y = x + 3

• (-4, 2) and (-1, 5)

• (-4, -1) and (2, 5)

• (2, -1 and (-4, 5)

• (-4, 1) and (2, -1)

Tags

CCSS.HSA.REI.C.7