Writing Equations of Perpendicular Lines
Authored by Daniella Lucero
Mathematics
9th Grade
CCSS covered
Used 6+ times
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9 questions
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1.
DROPDOWN QUESTION
1 min • 1 pt
Parallel Lines have (a) slopes. Slopes of perpendicular lines are (b)
If Line A has a slope of , a line (c) to it would have a slope of .
If the slope of Line B has a slope of -3, a line (d) to it would be -3.
Tags
CCSS.8.EE.B.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Slopes of perpendicular lines are...
opposite reciprocals
opposites
identical
nothing
Tags
CCSS.8.EE.B.6
3.
MATCH QUESTION
45 sec • 10 pts
Match the following opposite reciprocal
-4/5
-7/5
5/7
-2/3
-4/15
5/4
3/2
15/4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the slope of the line that contains point (-2,2) and is perpendicular to x - 2y = 5 in standard form?
-2
2
1/2
-1/2
Tags
CCSS.8.EE.B.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Write the equation of the line that is perpendicular to y + 2 = 0 and passes through point (3, -3).
x = 3
y = 3
x = -3
y = -3
Tags
CCSS.HSG.GPE.B.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Slopes of perpendicular lines are...
opposite (sign) reciprocals.
opposites.
identical.
always 7.
Tags
CCSS.8.EE.B.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation of the line that passes through (-2,1) and is perpendicular to y = 2x - 3 in point-slope form?
y - 1 = -1/2(x + 2)
y - 1 = 2(x + 2)
y - 1 = 1/2(x + 2)
y - 1 = -2(x + 2)
Tags
CCSS.HSG.GPE.B.5
CCSS.HSG.CO.A.1
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