Equations of lines

Which of these represents the standard form of a linear equation?

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

Change the following equation to slope-intercept form:
5x - 5y = 25

• y = x - 5
• y = 5x - 1
• y = -x + 5
• y = 5x + 1

Which equation is written in STANDARD form?

• y = 1/2x + 2
• y - 3 = -5(x + 2)
• -7x + 2y = 9
• 3x + 2 = y

Write the slope intercept form of the equation x - 3y = 6

• y = -x - 2

• y = x + 2

• y = 1/3x - 2

• y = -1/3x + 2

What is the slope in the equation y=2x + 3?

• 2
• 3
• 5
• Cannot be Determined 

• 6

• -6

• 3

• -3

• -4

• 8

• -1

• 1

• -2

• 2

• 4

• -3

• -6

• 2