1.5 writing linear equations

Which of the following linear equations has a slope of -3 and a y-intercept at (0, 3)?

• y = 3x - 3

• y = -3x + 3

• y = 3x

• y = x + 3

Which of the following equations has a rate of change of -5?

• y = 5x

• y = 5x + 5

• y = 5 - 5x

• y = 5x - 5

Which of the following linear equations contains (2, -3) and has a slope of 4?

• y - 3 = 4(x + 2)

• y + 3 = 4(x - 2)

• y - 2 = 4(x + 3)

• y + 2 = 4(x - 3)

Which of the following linear equations has a y-intercept at (0, 2)?

• y = 2x

• y = x - 2

• y = 2 + x

• y = 1 + 2x

What is the apparent rate of change for the graph shown?

• 4

• 2

• -2

• -4

Which of the following equations may be used to represent the table shown?

• y = -x + 13

• y = -1.5x + 11.5

• y = -11x + 28

• y = -1.5x + 14.5

What does the "b" stand for in y=mx+b?

• slope
• x-intercept
• y-intercept

What is the equation for the line that passes through the points (4,2) and (0,6)?

• y = x + 6
• y = -2x + 2
• y = -x - 6
• y = -x + 6

What is the y-intercept in the equation?
y = 5x - 4

• 5
• -4
• -5
• 4

Find the equation of the line in slope-intercept form. 

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