Parallel/Perpendicular Lines
Write the Line Parallel to y=3x+4 passing through (0,9)
y=3x+9
Find the point where both equations are true: y = x + 4 y = 2x + 5
What is (1,3)?
Find f(3):
f(x) = x+3
What is 6?
What is the domain of y =3x+ 22
What is all real numbers?
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)?
Find f(4):
f(x) = 3x - 5
What is 7?
What is the range of this function:
y = x - 2
What is all real numbers?
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 t + u = 12 t = (1/3)u
What is (3, 9)?
2x + 3y = 6 3x + 5y = 15
What is the domain of the points (3,2), (4,5), (7,8), and (9,0)?
What is (3,4,7,9)?
What are the equations for slope intercept form, point slope form and standard form?
y= mx + b
Ax + By = C or Ax + By + C = 0
y-y1=m(x-x1)
Write the Line Perpendicular to y=2x+3 passing through (-3, 4)
y= -1/2x + 5/2
The solution to the system: (1/3)x + (1/4)y = 10 (1/3)x - (1/2)y = 4
What is (24, 8)
Find f(2):
f(x)= 3x2 + 5
What is 17?
What is the range of the following points:(3,4), (4,4), (6,4), and (9,4)?
What is 4?
If we have two lines that are perpendicular, what do we know about their slopes?
They are negative 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?
Find f(7):
f(x) = 2x2 - 4x + 10
What is 80?
How do we determine if something is a function?
vertical line test or every input has 1 output