Unit 2-2 Assessment Review: Parallel & Perpendicular Lines

Which of the following could be a possible line of best fit for the data?

• y = -5/2x + 20
• y = -x + 19
• y = x + 20
• y = 2/3x + 15 

Which is the equation of the line that is parallel to the graph of y = 5x + 7 and has a y-intercept at (0, -2)?

• y = 5x - 2

• y = -2x + 7

• y = 5(x - 2)

• y = -1/5x - 2

Which of the following represents the equation of the line passing through (-4, 5) PERPENDICULAR to the line y = -1/2x + 5/2?

• y = 2x + 13

• y = 2x + 5

• y = -1/2x + 3

• y = -1/4x + 11/2

Two lines that are parallel will have ...

• Slope that is opposite reciprocals

• No slope

• Slope that is the same

• none of the above

Tags

TEKS.MATH.5.8C

Two lines that are perpendicular lines have ...

• Slope that is opposite reciprocals

• No Slope

• Slope that is the same

• none of the above

Tags

TEKS.MATH.4.6A

Which of the following lines is PARALLEL to the graph of y = -6x + 3 and goes through the point (-1,4)?

• y=1/6x +25/6

• y = 1/6x + 4

• y = -6x - 2

• y = -6x + 4

Tags

TEKS.MATH.4.6A

Write the equation of a line that is perpendicular to the x-axis and goes through the point (-3, 3).

• x = 3

• x = -3

• y = 3

• y = -3

Which equation is perpendicular to the y-axis and passes through the point (-5, -6).

• y= -6
• x= -6
• y= -5
• x= -5

What is the equation in standard form of the line that passes through the point (6, -1) and is parallel to the line represented by 8x + 3y = 15?

• 8x + 3y = -45

• 8x -3y = -51

• 8x + 3y =45

• 8x - 3y = 51