Math I Review 3/7/25

Which of the following statements is NOT true?

• Class B has a higher median number of siblings.

• Class B has a greater variability/range in the number of siblings.

• Both Class A and Class B have equal IQRs.

• Class A has a maximum number of five siblings.

Which measure of center should you use for the following data distribution?

• mean

• median

Name the x- and y-intercepts for the equation:
5x - 3y = 15

• (3, 0) and (0, -5)
• (0, 3) and (-5, 0)
• (5, 15) and (15, 3)
• (0, -3) and (5, 0)

Slopes of parallel lines are...

• opposite reciprocals.
• opposites.
• the same.
• always 7.

Slopes of perpendicular lines are...

• opposite reciprocals.
• opposites.
• the same.
• always 7.

y = -2/3x + 2
y = 3/2x + 9
These lines are...

• Parallel
• Perpendicular
• Neither

y = 6x + 2
y = -6x + 2
These lines are...

• Parallel
• Perpendicular
• Neither

Write the equation of the line PARALLEL to the line y = 4x - 9 that passes through the point (-2, 4)

• y = 4x + 12

• y = -4x -4

• y = -1/4x + 5/2

y = -2/3x + 2
y = 3/2x + 9
These lines are...

• Parallel
• Perpendicular
• Neither

Which of the following lines is NOT parallel to the graph of line 6x - 8y = 5?

• 9x - 12y = 11

• 3x = 7 + 4y

• -6x + 8y = 3

• 16y = 13 + 6x