Q4-Benchmark Practice Set 1

A1.F.1F.A.2 Which of the following represents the standard form of a quadratic equation?

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A1.F.1F.A.2 What is the axis of symmetry for the quadratic equation:

• x=-1
• x=1
• x=2
• x=0

A1.F.1F.A.2 What is the vertex of a parabola?

• The point where the parabola crosses the x-axis
• The point where the parabola crosses the y-axis
• The highest or lowest point on the parabola
• The point where the axis of symmetry intersects the parabola

A1.F.1F.A.2 It is a line that divides the parabola into two equal, mirror-image halves

• Axis of Symmetry
• Vertex
• Maximum Point
• Minimum Point

A1.F.1F.A.2 What does it mean when a parabola "opens upward" or "opens downward"?

• It means the parabola has a slope
• It refers to the direction in which the arms of the parabola extend
• It indicates the vertex is at the origin
• It refers to the size of the parabola's curve

A1.F.1F.A.2 What is the axis of symmetry formula?

• y = mx+b
• y = ax^2+bx+c
• b^2 - 4ac
• x = -b/2a

A1.F.1F.A.2 Determine the values of a, b, and c for the quadratic equation:

• a = 4, b = 8, c = 3
• a = 4, b = -8, c = 3
• a = 4, b =-8, c =-3
• a = 4, b = 8, c = -3

A1.F.1F.A.2 Given the quadratic equation below, what is the vertex of the parabola?

• (2, 1)
• (-2, -1)
• (1, 0)
• (2, -1)

A1.F.1F.A.2 For the quadratic equation below, which direction does parabola opens?

• Upward
• Downward
• Left
• Right

A1.F.1F.A.2 For the quadratic equation below, what is the axis of symmetry?

• x=2
• x=−1
• x=1
• x=3