Linear Relationships Retest

Which equation matches the graph?

• y = 1/3x + 3

• y = 3x

• y = x +3

• y = 3x + 3

Which equation matches the table?

• y =4 x + 7

• y = 1/4x +11

• y = 4x -11

• y = 11x + 4

Sally will earn $30 for every 5 hours that she babysits. Which of the following equations can be used to represent the proportional relationship?

• y = 1/6x +30

• y = 6x

• y = 5x + 6

• y = 6x +5

Find the constant rate of change.

• 1/2

• -1/2

• 2

• -2

What is the value of "b" in the following equation:

y = 2x

• 2

• 1

• 0

• none of the above

Johnny went to the carnival. It cost $7 to get in and $2 for every ticket.

Which equation would match this verbal description?

• y = 2x

• y = 7x + 2

• y = 7x + 0

• y = 2x + 7

What is the slope of the line with the equation y = 4x + 12

• 4
• 1/4
• -4
• -1/4

Find the slope of the line that passes through
(1, -19) and (-2, -7)

• -4
• 4
• 1/4
• -1/4

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Find the slope.

• 3/2
• -3/2
• (-0,-3)
• none of the above