Finding Equation of a Line with Two Points
Authored by Barbara White
Mathematics
7th - 8th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation of the line passing through the points (2, –1) and (5, –10) in slope-intercept form?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method can be used to write the equation of a line in slope-intercept form given two points?
Find the slope using the formula m= y2-y1/x2-x1 and then substitute one point and the slope into the equation y=mx+b to find the y-intercept
Find the slope using the formula m= x2-x1/y2-y1 and then substitute one point and the slope into the equation y=mx+b to find the y-intercept
Find the y-intercept using the formula m= y2-y1/x2-x1 and then substitute one point and the slope into the equation y=mx+b to find the slope
Find the y-intercept using the formula m= x2-x1/y2-y1 and then substitute one point and the slope into the equation y=mx+b to find the slope
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation of the line passing through the points (2/5, 9/20) and (1/3, 11/12) in slope-intercept form?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which line has an equation of y= -5x+4 in slope intercept form?
a line passing through the points (1, 9) and (3, 19)
a line passing through the points (2, –14) and (4, –24)
a line passing through the points (1, 1) and (3, 11)
a line passing through the points (2, –6) and (4, –16)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation of the line passing through the points (–25, 50) and (25, 50) in slope-intercept form?
y = -50x
y = -50
y = 50x
y = 50
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the slope-intercept form of a line that passes through points (2, 11) and (4, 17)?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is a characteristic of the line that passes through the points (6, 10) and (12, 7)?
The slope is 1/2
The slope is -2
The y-intercept is 7.
The y-intercept is 13.
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