6-5 REVIEW PARALLE & PERPENDICULAR

What is the equation of the line that is parallel to the graph of y = 3x + 4 and has a y-intercept at (0, -1)?

• y = 3x - 1

• y = -1x + 4

• y = 3(x - 1)

• y = -1/3x - 1

1.What is the equation for the line with slope 3/4 and y-intercept -4?

• y = 3/4x + 4

• y = 4x + 3/4

• y = -4x + 3/4

• y = 3/4x - 4

Write the equation of a line parallel to y = 2x - 5 and that goes through the point (3, 1)

• y - 1 = 2(x - 3)

• y + 1 = 2(x + 3)

• y - 1 = -1/2(x - 3)

• y + 1 = -1/2(x + 3)

Write the equation of a line perpendicular to y = 2x + 5 and that passes through the point (2, -1)

• y + 1 = -1/2(x - 2)

• y - 1 = -1/2(x + 2)

• y + 1 = 2(x - 2)

• y - 1 = 2(x + 2)

Which of the following represents the equation of the line passing through (2, -3) PERPENDICULAR to the line y = 3x - 2?

• y = -1/3x + 1

• y = -1/3x - 1

• y = 3x + 2

• y = 3x - 1

Which of the following lines passes through the point (0, 2) and is PARALLEL to y = 3x - 1?

Perpendicular lines have the ______ slope.

• Different

• Same

• Negative

• Opposite Reciprocal

Parallel lines have the ______ slope.

• Different

• Same

• Negative

• Opposite Reciprocal

Slopes of parallel lines are...

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