Exploring Linear Equations and Graphs

Which of the following equations represents a line with a slope of 3 and a y-intercept of -2?

• 4

• -4

• A line passing through (0, 1) with a slope of 2

• A line passing through (0, -1) with a slope of 2

• A line passing through (0, 1) with a slope of -2

• A line passing through (0, -1) with a slope of -2

• -4

• 3

• -3

• 4

Which of the following equations is equivalent to the graph of a line passing through the points (1, 2) and (3, 6)?

If a line has a slope of 0, which of the following could be its equation?

• A line with a positive slope passing through (0, 2)

• A line with a negative slope passing through (0, 2)

• A line with a positive slope passing through (0, -2)

• A line with a negative slope passing through (0, -2)

• (0, 1), (2, 2), (4, 3)

• (0, 1), (2, 2), (4, 4)

• (0, 1), (2, 2), (4, 5)

• (0, 1), (2, 3), (4, 5)