Finding Slopes
Writing Linear Equations
Standard Form/Intercepts
Point-Slope Form
Parallel/Perpendicular
100
Find the slope of the graph:
m = 2/3
100
slope = 4, y-intercept = 8
y = 4x + 8
100
Write the following equation in slope-intercept form:
7x + 5y = 10
y = -7/5x + 2
100
Write the equation given a point, and slope:
(1, 10); slope = 3
y = 3x + 7
100
See if AB/CD are parallel, perpendicular, or neither.
AB: (-2, 3) and (2, 6)
CD: (-1, 0) and (3, 3)
Parallel
200
Find the slope from the graph:
m = 0
200
slope = -2/3, y-intercept = 9
y = -2/3x + 9
200
Write the following equation in slope-intercept form:
6x - 8y = -24
y = 3/4x + 3
200
Write the equation given a point, and slope:
(3, -2); slope = -1
y = -x + 1
200
See if AB/CD are parallel, perpendicular, or neither.
AB: (-1, 8) and (2, 6)
CD: (-1, 2) and (3, 3)
Neither
300
Find the slope from two points:
(0, -2) and (3, 4)
m = 2
300
Write the equation from the graph:
y = -2/5x + 4
300
Write the following equation in slope-intercept form:
x - 3y = 9
y = 1/3x - 3
300
Write the equation given two points:
(0, -2) and (3, 4)
y = 2x - 2
300
See if AB/CD are parallel, perpendicular, or neither.
AB: (0, 2) and (5, 4)
CD: (1, 8) and (3, 3)
Perpendicular
400
Find the slope from two points:
(2, 3) and (7, 5)
m = 2/5
400
Write the equation from the graph:
y = x + 1
400
Find the y-intercept of the following equation:
y = -2/3x - 8
(0, -8)
400
Write the equation given two points:
(4, -3) and (3, -6)
y = 3x - 15
400
Write an equation of a line that passes through (4, -5) and is parallel to y = -7/4x - 1
y = -7/4x + 2
500
Find the slope from two points:
(4, 1) and (4, -3)
m = undefined
500
Write the equation of the graph below:
y = -4
500
Find the x-intercept of the following equation:
y = 8x + 16
(-2, 0)
500
Write the equation given two points:
(2, 5) and (4, 13)
y = 4x - 3
500
Write an equation of a line that passes through (-2, -3) and is perpendicular to y = -1/2x + 3
y = 2x + 1