Graphing a quadratic by using a table and the axis of symmetry

The video tutorial covers the basics of quadratic equations, focusing on identifying coefficients, calculating the axis of symmetry, finding the vertex, and graphing the equation. The instructor emphasizes understanding these concepts without relying on calculators, reinforcing fraction operations and graphing techniques.

What is the coefficient of the quadratic term in the equation discussed?

• -3

• 0

• 5

• 1

How is the axis of symmetry calculated for a quadratic equation?

• -A / 2B

• A / 2B

• -B / 2A

• B / 2A

What is the decimal equivalent of the axis of symmetry calculated in the video?

• -1.5

• -4.5

• -2.5

• -3.5

What is the common denominator used to find the vertex in the video?

• 5

• 2

• 3

• 4

What is the vertex of the quadratic equation as a decimal?

• -7.25

• -9.25

• -8.75

• -10.25

Which two points are chosen to the right of the axis of symmetry for graphing?

• -1 and 0

• 0 and 1

• -2 and -1

• 1 and 2

What is the next step after plotting points on one side of the axis of symmetry?

• Recalculate the axis

• Change the coefficients

• Find another vertex

• Reflect over the axis