Line Skills Quiz

On a coordinate plane, if you draw a line through points (2,3) and (4,7), what is the slope of this line?

• 2

• (0, 3)

• (1, 1)

• (-1, 5)

• (2, -1)

If two lines are parallel, which statement must be true?

• They intersect at one point.

• They have the same slope.

• They have the same y-intercept.

• They are perpendicular to each other.

• 2

On a coordinate plane, a line goes through the points (1,2) and (3,6). What is the equation of this line in slope-intercept form?

If a line passes through the points (-2, -1) and (2, 3), what is the slope of the line?

• 1

• 2

• (1, -2)

• (2, 3)

• (0, -7)

• (3, 8)

• The y-intercept cannot be determined without the equation of the parallel line.

• 3

• 4

• 0