Parallel and Perpendicular Equations

What type of slope does the perpendicular lines have?

• same slope

• opposite (change the sign) slope

• reciprocal (flip the fraction) slope

• opposite reciprocal slope

Tags

CCSS.8.EE.B.6

What type of slope does parallel lines have?

• same slope

• opposite (change the sign) slope

• reciprocal (flip the fraction) slope

• opposite reciprocal slope

Tags

CCSS.8.EE.B.5

What is the slope of the line that is parallel to the line 𝒚 − 𝟓 = 𝟐/𝟓 (𝒙 + 𝟒) ?

• -2/5

• -5/2

• 2/5

• -5

Tags

CCSS.8.EE.B.5

What is the equation in slope intercept form of the line that passes through the point (−𝟑, −𝟐) and parallel to the line represented by 𝒚 = 𝟑𝒙 + 𝟐 ?

• 𝑦 = −3x

• 𝑦 = 3𝑥 + 7

• 𝑦 = 1/3 𝑥 − 5

• 𝑦 = −1/3 𝑥 + 2

What is the slope of the line that is parallel to 6x+3y=36?

• -2

• 6

• 5

• -1/2

Tags

CCSS.8.EE.B.5

Which of the following functions represents a line which is parallel to the line containing the points (-10,-5) and (-5,-3).

• 𝑦 = 2/5𝑥 − 5

• 𝑦 = 5/2𝑥 +3

• 𝑦 = -5/2𝑥 − 9

• 𝑦 = -2/5𝑥 + 4

Find the slope intercept equation that’s parallel to 𝒚 =𝟏/𝟐 𝒙 + 𝟒 and goes through the point (𝟎, −6) .

• 𝑦 = 1/2𝑥 +6

• 𝑦 = 2𝑥 + 6

• 𝑦 = -2𝑥 − 6

• 𝑦 = 1/2𝑥 - 6

y = 3x+8 and y= -1/3x+8 are...

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.5

Which equation is perpendicular to y = 8 - 5/6x ?

• 𝑦 = -5/6𝑥 − 2

• 𝑦 = 6/5𝑥 + 2

• 𝑦 = -1/8𝑥 + 7

• 𝑦 = 1 - 6/5x

What is the slope of a line perpendicular to the equation 𝒚 = −𝟔𝒙 + 𝟏𝟏 ?

• 6

• -6

• 1/6

• -1/6

Tags

CCSS.8.EE.B.6