Math Quiz

Xavier writes a ratio out of 18 as the decimal 0.2222222. Write this number as a fraction.

• 1/4

• 2/9

• 1/5

• 3/8

What was the first number in the original ratio?

• 2

• 3

• 4

• 5

What is the perimeter of the square with an area of 64 in²?

• 8 inches

• 16 inches

• 24 inches

• 32 inches

A truck rental company charges $27 per day plus $0.79 per mile. What is the equation of the line in slope-intercept form?

• y = 0.79x + 27

• y = 27x + 0.79

• y = 0.79x - 27

• y = 27x - 0.79

The two-way frequency table shows the number of text messages sent by seventh and eighth graders. Which class likely sends more texts?

• 7th graders; a larger percentage of them sent over 50 texts

• 8th graders; a larger percentage of them sent over 50 texts

• 7th graders; a larger percentage of them sent 0-50 texts

• 8th graders; a larger percentage of them sent 0-50 texts

Does the equation (3(4x - 2) = 12x - 6) have no solution, one solution, or infinitely many solutions?

• No solution

• One solution

• Infinitely many solutions

• Two solutions

Does the equation (3(4x - 2) = -12x - 6) have no solution, one solution, or infinitely many solutions?

• No solution

• One solution

• Infinitely many solutions

• Two solutions

Does the equation (-3(4x - 2) = -12x - 2) have no solution, one solution, or infinitely many solutions?

• No solution

• One solution

• Infinitely many solutions

• Two solutions

Nolan says that Function A and Function B have the same slope. Is Nolan correct?

• Yes, they both have a slope of 1

• Yes, they both have a slope of 2

• Yes they both have a slope of 2/3

• No, Function A has a slope of 2/3 and Function B has a slope of 3/2

The graph of the line represents the cost of renting a jet ski. Write a linear function in the form (y = mx + b) to represent the situation.

• y = 25x + 25

• y = 20x + 25

• y = 25x + 20

• y = 20x + 20