Slope
y - intercepts
Graphs of lines
Writing Equations
100
What is the slope of the line that passes through the points (-2, 5) and (3, 6)?
1/5
100
What is the y-intercept of the graph of y = 2x - 8 ?
-8
100
The graph of the equation
y = -2x + 8 has this slope.
-2
100
This is the equation for the line that has a slope of -5 and a y-intercept of 8.
y = -5x + 8
200
what is the slope of the line y = 7x - 10.
7/1
200
What is the y-intercept of the following equation:
y=7x-10
-10
200
The graph of the equation
x = 3 is what type of line?
Vertical
200
This is the equation for the line that passes through (-2, 1) and has a slope of 3/2.
y = (3/2)x + 4
300
What is the slope of a vertical line.
undefined
300
This is the y-intercept of the graph of the line y = -4.
-4
300
The graph of the equation
y = -8 is what type of line?
horizontal
300
This is the equation for the line that passes through the points (-6, -8) and (-3, -7).
y = (1/3)x -6
400
What is the slope of the graph that goes through the points (8,7) and (-6,5) ?
2/14
1/7
400
This is the y-intercept of the line that passes through (4,3) and (0, 6)
6
400
What is the slope of a line that is parallel to the following:
3x + 4y = 12
-3/4
400
y = -2x + 3
500
What is the slope of the graph of -2x - y + 10 = 0 ?
-2
500
This is the y-intercept of the line that passes through (1,-1) and (-2, -7)
-3
500
What is the slope of a line that is perpendicular to the following:
5x + 2y = 12
2/5
500
y = (1/5)x - 5