Mathematics

Solve the equation 4x² = 256.

What are the possible values of x? Select all the correct answers.

• -8

• 0

• 8

• 4

• 16

What values of x can be added to the table to remain a function?

• x = 4

• x = 1

• x = 3

• x = 2

• x = 0

Which of these is the best description of the type of relationship between the temperature and the number of visitors to Serengeti National Park?

• Positive linear association

• Negative linear association

• Nonlinear association

• No association

In 2021, Washington, D.C., had the highest population density in the United States, with approximately 11 x 10³ people per square mile. New Jersey had the second highest population density, with approximately 13 x 10² people per square mile. To the nearest whole number, how many times the population density of New Jersey was the population density of Washington, D.C.?

Which sets of ordered pairs represent a function? Select all the correct answers.

• Set A: (2, 3), (4, 5), (6, 7), (8, 9)

• Set B: (2, 3), (2, 4), (3, 5), (4, 6)

• Set C: (1, 2), (2, 4), (3, 6), (4, 8)

• Set D: (2, 2), (2, 3), (2, 4), (2, 5)

• Set E: (1, 2), (2, 2), (3, 2), (4, 2)

Which graph shows the line of best fit for the scatter plot?

• 
• 
• 
• 

Solve for x. 7x - 4 = 2(15 - x) + 20

Enter your answer in the space.

A system of linear equations is shown.

Which statement describes the solution to the system of equations?

• The solution is a point that is on the line y = 2x - 1 but not on the line y = -3x + 4.

• The solution is a point that is on the line y = -3x + 4 but not on the line y = 2x - 1.

• The solution is the point where the two lines intersect.

• The solution is a point that is not on either line.

Which expression has a value between 11 and 12?