*Please answer

1) Which ordered pair is in the solution set of y= -x+1 and y=x²+5x+6?

a) (-5,-1)

b) (5,2)

c) (5,-4)

d) (-5,6)

2) solve by factoring: 4x²+10x-24=0

a) x=4 and -4

b) x= =4 and 3/2

c) x=4 and -1

d) x=3/2 and -1

3) What is the vertex form of the following equation? y=x²+6x+13x

a) y=(x+3)²+13

b) y=(x+3)²+4

c) y=(x-3)²+4

d) y=(x+3)²+5

4) Determine the vertex by completing the square y=x²+14x-14

a) (-7,-14)

b) (7,14)

c) (7,63)

d) (-7,-63)

5) What is the equation of the axis of symmetry of the parabola given by y=6(x+1) (x-5)

a) y=-2

b) y=2

c) x=2

d) x=-2

6)Determine the vertex by completing the square y= -3x²+6x+1

a) (1, 1)

b) (1, 4)

c) (4, 1)

d) (-1,4)

7)Which phrase describes a parabola that looks like an upside down u?

a) Axis of symmetry

b) Concave up

c) Concave down

d) Vertex