First Differences and Second Differences

Video Lesson

Determining Zeros and Axis of Symmetry of a Quadratic

Determining Zeros of a Quadratic     Video

Determining Axis of Symmetry of a Quadratic    Video

Determining Vertex of a Quadratic     Video

Graphing a Quadratic     Video

Determining Equation of a Quadratic

Determining the Equation if you know the zeros and another point

1.     Determine the equation of a parabola in standard form with roots at x = -3 and x = 4, that passes through the point (1,60).

ANSWER:  y = -5x^2 + 5x + 60                    Video Solution

Vertex Form and Standard Form

Converting From Vertex Form to Standard Form     Video

Word Problems

2.     A tunnel with a parabolic arch is 8m wide.  If the height of the arch 1 metre from the outer edge is 3 metres, can a truck that is 6 metres tall and 3 metres wide fit through the tunnel?

Answer:  No                    Video Solution