Quadratic Functions Quiz

What is the degree of a quadratic function?

• 1

• 2

• 3

• 4

What is the standard form of a quadratic function?

• ax^2 + bx + c

• ax + by = c

• ax^3 + bx^2 + cx + d

• a/bx + c

What is the graph of a quadratic function called?

• Circle

• Parabola

• Hyperbola

• Ellipse

Tags

CCSS.7.G.A.3

What is the vertex of a parabola?

• The highest or lowest point of the parabola

• The intersection point with the y-axis

• The point where the graph starts

• The intersection point with the x-axis

What is the axis of symmetry in a parabola?

• The horizontal line that passes through the vertex

• The vertical line that passes through the vertex

• The diagonal line that divides the parabola into two parts

• The line that connects the zeros of the parabola

What are the zeros of a parabola?

• The points where the parabola crosses the y-axis

• The points where the parabola crosses the x-axis

• The maximum and minimum points of the parabola

• The points where the parabola intersects the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of a parabola?

• The coordinate where the parabola crosses the x-axis

• The coordinate where the parabola crosses the y-axis

• The highest point of the parabola

• The lowest point of the parabola

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the quadratic function shown in the first graph?

• (0, 4)

• (0, -4)

• (-1, 0)

• (1, 0)

What is the axis of symmetry for the quadratic function shown in the second graph?

• x = -1

• x = 1

• x = 0

• x = 2

Tags

CCSS.HSF-IF.C.7A

Using the Axis of Symmetry Formula \( x = -\frac{b}{2a} \), what is the value of 'a' for the function \( f(x) = -x^2 + 2x + 4 \)?

• -1

• 1

• 2

• -2