Linear Equations Point Slope Form Parallel and Perpendicular

Which of these represents point-slope form of a linear equation?

• y - y₁ = m(x - x₁)

• Ax + By = C

• y = mx + b

For the equation
y - 3 = 2(x + 4),
the line has a slope of 2 and contains what point?

• (-4, 3)

• (3, -4)

• (-3, -4)

• (-4, -3)

For the equation
y + 1 = -3(x - 5),
the line contains the point (5, -1) and has a slope of?

• -1

• 1

• -3

• 5

Write the equation in point-slope form of the line that passes through the given point and has the given slope.
(4, -7); m = -1/4

• y +7 = -1/4(x - 4)

• y - 4 = -1/4(x + 7)

• y+ 7 = 4(x - 4)

• y - 7 = -1/4(x - 4)

The point slope equation of a line that is perpendicular to the line
y= - 4x + 5 and passes through
(5, -6)

• y + 5 = 4 ( x - 5)

• y + 6 = 4 (x + 5)

• y + 6 = 1/4( x + 5)

• y + 6 = 1/4(x - 5)

The point slope equation of a line that is perpendicular to the line
y= - 4x + 5 and passes through
(5, -6)

• y + 5 = 4 ( x - 5)

• y + 6 = 4 (x + 5)

• y + 6 = 1/4( x + 5)

• y + 6 = 1/4(x - 5)

Write the equation in point-slope form of the line that passes through the given point and is perpendicular to the given slope.
(4, -7); m = -1/4

• y +7 = -1/4(x - 4)

• y - 4 = -1/4(x + 7)

• y + 4 = 4(x - 7)

• y + 7 = 4(x - 4)

• y - 5 = 2 (x + 4)

• y - 5 = 2 (x - 4)