Intro to Quadratic Equation

Does the graph have a minimum or a maximum?

• minimum

• maximum

Which of the following is the vertex of the graph?

• (0, 3)

• (3, -6)

• (1, 10)

• (4, -5)

What is the axis of symmetry for this graph? 

• x = 2

• x = -4

• y = -4

• there is not one

What direction is the following equation opening? y = -3x² + 8

• Up

• Down

• Left

• Right

What is the vertex of the graph. Is it a maximum or minimum?

• (-2,1) minimum

• (-2, 1) maximum

• (2, -1) minimum

• (2, -1) maximum

• (-1, -4)

• (-1, -6)

• (1, 0)

• (-2, -3)

Find the vertex of f\left(x\right)=3x^2-12 Write your answer as a coordinate pair, using parenthesis and a comma (x, y)

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

What is the vertex of y=x²+4x+3?

• (2,1)

• (-2,1)

• (0,0)

• (-2,-1)

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8

• x=1

• x=-1

• x=2