Acc Mid Chapter 9 Review

The following data is known as ________.
{(2,0)(2,2)(2,4)(2,6)}

• Domain
• Range
• Function
• Relation

If the followinglist of points a function?
{(1,12) ( 4,18) (7,22) (10,28)}

• Yes
• No

Which of the following is NOT a solution for the equation y = 3x

• (-1,3)
• (0,0)
• (1,3)
• (2,6)

Which of the following is NOTnot a solution for the equation y = -2x + 11

• (-1, 13)
• (0, 10)
• (1, 9)
• (2,7)

Identify the x and y intercept of the equation y = x - 1

• y int (0, -1)
  x int (1, 0)
• y int (1,0)
  x int (0, -1)
• x int (0, 2)
  y int (3, 0)
• x int (3,0)
  y int (0,2)

Find the constant rate of change between the quantities in table:

• -3 degrees per minute
• 2 degrees per minute
• 14 degrees per minute
• 7 degrees per minute

Find the constant rate of change between the quantities in table:

• 1
• 2
• 6
• 8

The equation y = 1.99x repersents the cost y for x downloaded songs.  Is this equation a direct variation? 

• yes
• no

Find the slope of a line that passes through A(4,5) and B (-3,5)

• 1/0
• 0/7
• undefined
• 0/-1

Find the slope of a line that passes through S(3, -6) and T(3, -9)

• 0/-15
• 0/-3
• -15/1
• undefined