Linear Equations
Point-Slope Form
Standard Form
Vocab
Special Lines
100
What is the general form of slope-intercept form?
y = mx + b
100
What is the general form of point-slope form?
y - y1 = m(x - x1)
100
What is the general form of standard form?
Ax + By = C
100
if m=3/0 then the slope is _________.
undefined or no slope
100
Which equation represents a line that is parallel to y=4/5x+2? a)y=-4/5x+2 b)y=4/5x+2 c) y=-5/4x+1 d) y=4/5x-3
D
200
Write the equation of a line in slope-intercept form: m = -1/2, b = -8
y = -1/2x - 8
200
Write the equation of a line in point-slope form: m = 1/4, passes through (8, -2)
y + 2 = 1/4(x - 8)
200
Write the equation of the line in standard form: y = -1/3x + 3
x + 3y = 9
200
If two lines are_______, they intersect to form a right angle
Perpendicular
200
What is slope of the line perpendicular to: y = 4x - 10
m = -1/4
300
Write the equation of the horizontial line that passes through the point (2,-9)
y = -9
300
Write the equation of a line in point-slope form: m = 7, passes through (-2, 5)
y - 5 = 7(x + 2)
300
Write the equation of the line in standard form: y - 10 = 2(x + 4)
-2x + y = 18
300
The slopes of parallel lines are_____?
equal or the same
300
What is the slope of the line perpendicular to: y = -2/5x + 2
m = 5/2
400
Write the equation of the vertical line that passes through th point (3,8)
x=3
400
Write an equation for the line in point-slope form: Passes through (4, -2) and (7, 2)
y + 2 = 4/3(x - 4) or y - 2 = 4/3(x - 7)
400
Write the equation of the line in standard form: m = 4, passes through (2, 6)
-4x + y = -2
400
in the equation y-4=2(x+1), 2 represents ________?
slope
400
Write the equation of the line perpendicular to y = 4 and passes through (-5, 4).
x = -5
500
Find the slope of a line that goes through (9, -1) and (2, 13)
m = -2
500
Write an equation of the line in point-slope form: Passes through (5, 0) and (6, -3)
y - 0 = -3(x - 5) or y + 3 = -3(x - 6)
500
Write the equation of the line in standard form: Passes through (10, -3) and (8, 3)
3x + y = 27
500
The product of the slopes of perpendicular lines =___?
-1
500
Write the equation of the line Parallel to y = 1/3x - 6 and passes through (3, -3)( in slope intercept form).
y = 1/3x-4
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