quadratic systems, algebra homework help

2) Use the graph to estimate the solutions to the quadratic system.

(-3.5, 0), (-0.5, 0), (1.5, 0), and (3.7, 0)

(0, 3) and (0, -5)

(-3.5, -0.5) and (1.5, 3.7)

No solution

3) Use the graph to estimate the solution to the quadratic-linear system.

(-5, 0), (-3, 0) and (1, 0)

(-3, -8)

No solution

(5, 0)

7) Find all solutions to the system of equations given below. Use graphing technology to help you.

y+ x2 = 3
x2 + 4y2 = 36

8) Find the solutions to the system of equations given below.

y = x + 2
y = x2

(-1, 1) and (2, 4)

(-2, -4) and (1, -1)

(-1, -1) and (2, -4)

No solution