Respuesta :
Answer:
Point Form: (−2,-1)
Equation Form:x= −2, y= −1
Step-by-step explanation:
Answer:
x = -2
y = -1
Step-by-step explanation:
y = x² + 3x + 1 y = -x -3
Set the equations equal to each other:
x² + 3x + 1 = -x - 3
Move all terms to one side:
x² + 3x + x + 1 + 3 = 0
x² + 4x + 4 = 0
factor:
(x + 2)² = 0
take square root of both sidesL
x + 2 = 0
subtract 2 from both sides:
x = -2
Plug -2 in for x in either of the equations:
(-1)²+3(-1)+1 = y
y = -1