QUADRANT

1) IV

2) III

3) I

QUADRATIC

1) x = 8, -2

QUADRATIC FORMULA

1) 8, -2

2) -2i, 2i

3)

4) -2, 2

5) The DISCRIMINANT is the part of the formula. If it is zero, there is only one root (called a double root). If it is negative, the two roots are complex. If it is positive, the two roots are real.

QUADRILATERAL

1) square, rectangle

2) rectangle, parallelogram, square, rhombus

3) trapezoid

4) square, rhombus

QUADRILLION

1) 4,306,000,017,055,000

QUANTITY

1) 4(x-2)

2) (x-3)(x + 4)

3) (x-3)x + 4

QUARTERLY

1) $20

2) $21.55

QUOTIENT

1) 5.25

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