The shape made when graphing a quadratic is called a parabola.
What is the correct vertex form?
In vertex form ( y=a(x-h)^2 +k ), the "k" indicates a ______ shift.
Foil: (x-12)(x+9)
Solve using the quadratic formula: 3x^2 +5x -7 = 0
Solve by completing the square: x^2 + 8x + 2 = 22