Graphing and Systems quiz

Given that the slope is  2/3 and the y intercept is -3 what is the equation of the line?

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

Given that the slope is and the y intercept is  what is the equation of the line?

• y = -2x - 3
• y = -2x - 6
• y = -x - 6
• y = 2x - 6

Write the equation of the line through the points (-6, -19) and (2, 5).

• y = -7/2x + 12
• y = 3x + 11
• y = -7/2x - 40
• y = 3x - 1

Write the equation of the line through the points (4, 5) and (12, 9).

• y = 2x - 3
• y = 1/2x + 3
• y = 1/2x +7
• y = 2x - 15

Which line has the equation

y = 2x + 1

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Which line has the equation

y = x + 2

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What does 'b" represent in y=mx+b

• y-intercept
• beans
• x-intercept
• slope

What does "m" represent in y=mx+b?

• y-intercept
• slope
• macaroni
• x-intercept

Identify the slope and y intercept in the equation of the line: y = -1/3x + 1

• Slope: 1/3
  y-intercept: 1
• Slope: 1/3
  y-intercept: -1
• Slope: -1/3
  y-intercept: 1
• Slope: -1/3
  y-intercept: 0

Write the equation of the line in slope-intercept form with slope m = 4 through the point (-2, 5).

• y = 4x - 13

• y = 4x + 13

• y = 4x - 3

• y = 4x + 3