2024 MAA Diagnostic Quiz

• 3

• -3

• 2

• -2

• -5

• 5

• 2

• -2

• 12

• 5

• 4

• 9

What is the axis of symmetry of the following quadratic function: f(x) = 2x² - 12x + 3

• 2

• 3

• -2

• -3

A recent study of 24 sodas revealed that 8 have high mounts of caffeine, 12 have high amounts of sugar and 6 have both.

What is the probability that a soda picked at random from the group in the study is high in sugar but not in caffeine?

• 10/24

• 6/12

• 6/24

• 12/24

Solve the following equation for x: (x+2)(x-1) = 0.

Choose all of the correct answers.

• -1

• 1

• 2

• -2

Factor the following quadratic expression: x² + x -2

• (x+2)(x-1)

• (x+2)(x+1)

• (x-2)(x+1)

• (x-2)(x-1)