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Parallel/Perpendicular Lines
Solving by Graphing
Solving by Elimination
Solving by Substitution
misc
100
Write the Line Parallel to y=3x+4 passing through (0,9)
y=3x+9
100
The quadrant in which the solution to the following system lies:

y = x + 4 y = 2x + 5

What is II
100
The solution to the system of equations:

r + s = -6 r - s = -10

What is (-8, 2)?
100
The solution to the system:

x = 4y 2x + 3y = 22

What is (8, 2)
100

What is the equation for slope?

rise over run; y2 - y1 _____ x2 - x1

200
Write the Line Perpenicular to y=5/9x+4 passing through (0, -4)
y=-9/5x-4
200
The solution to the system of equations:

y = 3x - 2 y = -x - 2

What is (0, -2)?
200
The solution to the system:

8a + 5b = 9 2a - 5b = -4

What is (0.5, 1)?
200
The solution to the system

y = x - 2 3x - y = 16

What is (7, 5)
200

Do parallel lines ever intersect?

No

300
Write the Line Parallel to 5y=2x+20 passing through (-1, 3)
y=2/5x+17/5
300
The solution to the system of equations:

y = -3 x = 5

What is (5, -3)
300
The solution to the system:

2x + 3y = 6 3x + 5y = 15

What is (-15, 12)?
300
The solution to the system y = 3x - 1 7x + 2y = 37
What is (3, 8)
300

The equations for slope-intercept form, point-slope form, and standard form

y = mx + b

y - y1 = m(x - x1)

Ax + By = C

400
Write the Line Perpendicular to y=2x+3 passing through (-3, 4)
y= -1/2x + 5/2
400
The solution to the system of equations

y = (1/3)x - 3 2x - y = 8

What is (3, -2)
400
The solution to the system

2a - 4b = 12 -8a + 16b = -48

What is infinitely many solutions?
400
The solution to the system

3s - 2t = 4 t = 2s - 1

What is (-2, -5)
400

Perpendicular lines have these slopes

opposite reciprocals

500
Write the Line Parallel to 6y+3x=4 passing through (-3,2)
y=-1/2x+1/2
500
The solution to the system of equations:

y - 3x = 3 y = 3x - 2

What is no solution?
500
The solution to the system: (1/3)x + (1/4)y = 10 (1/3)x - (1/2)y = 4
What is (24, 8)
500
The solution to the system t + u = 12 t = (1/3)u
What is (3, 9)?
500

This m-value would make a line perpendicular to y = -4x + 2.

m = 

1/4