Quiz Quadratics

What is the vertex?

• (-2,0)

• (0,0)

• (0,-4)

• (2,0)

• a= 1, b= 2, c= -9

• a= 2, b= -1, c= 9

• a= -9, b= 2, c= -1

• a= -1, b= 2, c= -9

What is the equation of the line of symmetry for this quadratic function?

• x = -3

• x= .5

• x = 4

• x = -12

• upwards

• downwards

Does this function open up or down?

• up

• down

What is the y-intercept?

• (0,-4)

• (-4,0)

• (-2,0)

• (2,0)

What is the vertex?

• (0,-4)

• (4,0)

• (0,0)

• (3,5)

What is the equation for the axis of symmetry?

• x=0

• x=2

• x=-4

• y=0

Does the function open up or down?

• up

• down

What is the y-intercept?

• (-1,8)

• (8,-1)

• (0,6)

• (6,0)