

Understanding Equations of Lines
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Nancy Jackson
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the equation of a line when given two points?
Use the slope-intercept form
Graph the points
Calculate the y-intercept
Determine the slope
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the slope of a line passing through points (4, 2) and (-2, 3)?
-6
6
-1/6
1/6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which form is used to find the equation of a line when the slope and one point are known?
Quadratic form
Point-slope form
Standard form
Slope-intercept form
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the slope of a line parallel to the line represented by 2x - y = 3?
-2
2
1
-1/2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a line is parallel to another line with a slope of 2, what is the slope of the parallel line?
1
-2
0
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the slope of a line perpendicular to a line with a slope of 2?
-2
2
1/2
-1/2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the slope of a line perpendicular to another line?
Use the same slope
Use the negative reciprocal of the slope
Double the slope
Subtract 1 from the slope
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