Math Quiz Bee 2023 ELIMINATION ROUND

The number of relations on a set containing 3 elements is _______.

• 9

• 81

• 512

• 1024

What type of function is this?

• linear

• quadratic

• cubic

• exponential

State the x-intercepts of y = (x - 2) (3x + 1)

• x = -2, x = 3

• x = 2, x = -3

• x = 2, x = -1/3

• x = -2, x= -1/3

What is the factor of the quadratic equation x² + 3x + 2?

• (x+2) (x+1)

• (x-2) (x+1)

• (x+2) (x-1)

• (x-2) (x-1)

What is the coefficient of the third term of the expression 5x³y⁴+7x²y³−6xy²−8xy?

• 6

• 7

• -8

• -6

The set of ______ is the set {…, -3, -2, -1, 0, 1, 2, 3, …}

• integers

• Whole numbers

• Natural Numbers

• irrational numbers

• x

• 3x

• 25

Complete the sentence: A graph represents a function IF AND ONLY IF each vertical line ____________ the graph at most once.

• Intersect

• Parallels

• Extends

• Twice