Equations of Lines

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 of the line that passes through
(10, 1) and (5, 2)

• 1/5
• -1/5
• 5
• -5

Find the slope of the line.

• -2
• 2
• -1
• 1

Write in standard form.
 y = 2x +1 

• -2x + y = 1
• 2x + y = -1
• 2x - y = -1
• 2x + y = -1

Write in standard form.
y = -4x - 5

• y = -3x + 5
• 4x + y = -5
• 4x - y = 5
• -4x + y = -5

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

• y - y₁ = m(x - x₁)
• Ax + By = C
• y = mx + b

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6
• y=3x-6
• y=3x+6
• y=6x+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

What is the equation in point-slope form for the line that passes through points (-4, 1) and (-1, -3)?

• y - 1 = -1(x + 4)
• y - 1 = 2(x + 4)
• y - 1 = - 4/3 (x + 4)

• y - 1 = -3(x + 4)

Write an equation in slope-intercept form of the line through point T( -3, -4 ) with slope 2.

• y = -2x - 2
• y = 2x - 4
• y = -2x + 4
• y = 2x + 2