Domain and Range
Perpendicular Line Slopes
Parallel Line Slopes
adding and Subtracting polynomials
point slope form
100
What is the domain of these points
(2,3) (5,6) (1,7)
D=1,2,5
100
What is the slope of a line perpendicular to
2y = 4x +3 ?
m= – ½
100
Which of the lines given by the equations
a) y = 2 x - 3 b) 2 x - y = 2 c) - 4 y + 2 x = 0 d) - 4 y + 8 x = 9
are parallel?
The lines a, b, and d because their slopes are the same
100
Add these polynomials
(k4-3k-3k3) + (-5k4+6k3-8k5)
-8K5-4K4+3K3-3
100
Which one of these formulas is in point slope form?
1 - y - y1 = m(x - x1)
2 - y=mx+b
3 - Ax+By=C
y - y1 = m(x - x1)
200
What value does the domain represent?
The x value.
200
What line is perpendicular to 2x + y = 3 at (1,1)?
A.) x – 2y = -1
B.) x + 2y - 3
C.) 2x + 3y = 1
A.) x – 2y = -1
200
How do you know when two lines are parallel?
You know when their slopes are equal.
200
(3X2-8X+2) - (3X+2X-5)
-6X - 3
200
Make an equation in point slope form using...
m=-2 (4,-3)
Y+3=-2(x-4)
300
What is the domain of these points?
(4,7) (4,6) (1,6)
D=1,4
300
What is the slope of the line perpendicular to the line given by the equation
6x – 9y +14 = 0
m= -3/2
300
Write an equation of a line that is parallel to
y = 2x + 1 that passes through the points (5,4)
y = 2x − 6
300
Add these polynomials
(5x4+2x3+3x2+12) + (7x3+4x2+3)
5x4+9x3+7x2+15
300
Write an equation in point slope form with
m=2 (-1,-3)
Y+3=2(x+1)
400
What is the domain and range of this table and graph?
D=0,2,4,6
Range=2,6,10.14
400
What is the slope of the line perpendicular to the line represented by the equation y = -2x+3?
m= 1/2
400
Is y = 3x + 2 parallel to y − 2 = 3x ?
Since they are the same line they are not parallel.
400
Subtract these polynomials
(8a3+b+4) - (2a3+b-3)
6a3+7
400
Write an equation in point slope form with
m=-2 (-5,-2)
Y+2=-2(x+5)
500
What is the Range of these points?
(1,3) (3,4) (2,5)
R=3,4,5
500
The slope of two perpendicular lines is calculated by finding the________.
The opposite reciprocal
500
Is y = 2x + 2 parallel to y − 2 = 3x ?
No they are not parallel because the slopes are not equal.
500
Add the following polynomials
(9y-7x+15a) + (-3y+8x-8a)
6y+x+7a
500
Identify the slope and the Y value given in this equation
Y-3=4(x-2)
slope = 4
y value = 3