Slope
What is the equation for slope?
y2-y1/x2-x1
What is the equation for slope-intercept form?
y=mx+b
What is the equation for point-slope form?
y - y1 = m(x - x1)
What is the standard form equation?
Ax + By = C
For a line to be parallel to another line the lines must have the same _______ & different ________.
slope
y-intercepts
Find the slope of a line that passes through the points (0,0) and (3,3)
1
What is the slope and y-intercept of the equation:
y=5x-3?
m= 5
y= -3
Write an equation in point-slope form using the following point and slope:
(3,4) and m = 6
y + 4 = 6(x - 3)
Find the x and y intercepts of the equation:
x + y = 9
x = 9
y = 9
For two lines to be perpendicular the two slopes must equal ___ when they a multiplied to each other.
-1
What is the slope of a line that passes through the points (0,-1) and (2,3)?
2
What is an equation in slope-intercept form that uses the following slope and y-intercept:
m = 3
y-intercept = 2
y = 3x + 2
What is the point and slope used in the following equation:
y - 1 = -3(x + 2)
m = -3
(-2, 1)
Is the following equation a horizontal or vertical line:
y = -4
horizontal
Are the two lines parallel, perpendicular, or neither?
y = x + 11
y = -x +2
perpendicular
What is the slope of a line that passes through the points (-6,1) and (4,8)?
7/10
What is an equation in slope-intercept form that goes through the points (-2, 4) and (3, -1)?
y = -x + 2
Write an equation in point-slope form that passes through the points:
(2, 4) and (-3, -6)
y - 4 = 2(x - 2)
Is the following equation a horizontal or vertical line:
x = -1.8
vertical
Write an equation in slope-intercept form that passes through the point (1, -3) and is parallel to the line
y + 2 = 4(x - 1)
y = 4x - 7
What is the slope of a line that passes through the points (2,-3) and ( 5, -4)?
-1/3
Find the slope and y-intercept of the equation:
-2y = 6(5 - 3x)
m = 9
b = -15
Write the following equation in slope-intercept form:
y - 4 = 2(x - 2)
y = 2x
Write the equation in standard form:
y + 3 = 4(x - 1)
4x - y = 7
Write an equation of a line that goes through the point (1, -6) and is perpendicular to the line
x - 2y = 4
y = 2x + 4