Quadratic Functions

Quadratic Vocabulary

100

What is the name of the graph of a quadratic function?

Parabola

200

What is the name of the line that cuts the graph of a quadratic in half?

Axis of Symmetry

300

What is the name of the maximum or minimum of a quadratic function?

Vertex

Solving Quadratic Equations

300

Solve the equation of the form 2x²-5x-3=0 by using the quadratic formula.

x=8.75

Factoring

100

Factor the expression: x²+5x-24=0

Find the zeros.

x=3

x=-8

200

Factor: x³ – 3x² – 9x + 27

(x+3)(x-3)²

300

Factor: 75x² – 12

3(5x+2)(5x−2)

400

x²-4x+3

(x-1)(x-3)

500

Factor the polynomial

10x²+4x-6

2(5x−3)(x+1)

Graphing Quadratic Functions

200

What is the vertex of the parabola y=0.5(x+4)²+6

(-4,6)

Random Quadratic Questions

200

What is the equation in standard form?

y=(x=4)²-1

y=x²+8x+15

300

Which of the following could be the equation for a function whose roots are at x=-4 and x=3

x²+x-12=0