Parallel/Perpendicular Lines
Write the Line Parallel to y=3x+4 passing through (0,9)
y=3x+9
The quadrant in which the solution to the following system lies:
y = x + 4 y = 2x + 5
What is II
The solution to the system of equations:
r + s = -6 r - s = -10
What is (-8, 2)?
The solution to the system:
x = 4y 2x + 3y = 22
What is (8, 2)
What is the equations for slope
rise over run; y2 - y1 _____ x2 - x1
Write the Line Perpenicular to y=5/9x+4 passing through (0, -4)
y=-9/5x-4
The solution to the system of equations:
y = 3x - 2 y = -x - 2
What is (0, -2)?
The solution to the system:
8a + 5b = 9 2a - 5b = -4
What is (0.5, 1)?
The solution to the system
y = x - 2 3x - y = 16
What is (7, 5)
Do parallel lines ever touch?
No
Write the Line Parallel to 5y=2x+20 passing through (-1, 3)
y=2/5x+17/5
The solution to the system of equations:
y = -3 x = 5
What is (5, -3)
The solution to the system:
2x + 3y = 6 3x + 5y = 15
What is (-15, 12)?
The solution to the system y = 3x - 1 7x + 2y = 37
What is (3, 8)
What are the equations for slope intercept form, point slope form and standard form?
y= mx + b and Ax + By = C
Write the Line Perpendicular to y=2x+3 passing through (-3, 4)
y= -1/2x + 5/2
The solution to the system of equations
y = (1/3)x - 3 2x - y = 8
What is (3, -2)
The solution to the system
2a - 4b = 12 -8a + 16b = -48
What is infinitely many solutions?
The solution to the system
3s - 2t = 4 t = 2s - 1
What is (-2, -5)
If we have two lines that are perpendicular, what do we know about their slopes?
They are opposite reciprocals of each other
Write the Line Parallel to 6y+3x=4 passing through (-3,2)
y=-1/2x+1/2
The solution to the system of equations:
y - 3x = 3 y = 3x - 2
What is no solution?
The solution to the system: (1/3)x + (1/4)y = 10 (1/3)x - (1/2)y = 4
What is (24, 8)
The solution to the system t + u = 12 t = (1/3)u
What is (3, 9)?
Write an two equations. One should be perpendicular and the other should be parallel to the line y = 5
Answers will vary but should be y = constant and x = constant