Explicit Expression
Types of Sequences
Slope-Intercept Form
Solving Equations
Graphing two variable inequalities
100
Figure 0: 0
Figure 1: 5
Figure 2: 10
Figure 3: 15
5n
100
If you have a constant difference, what kind of sequence is it?
Arithmetic
100
What is the y-intercept of
y=6x-5
(0,-5)
100
24=3x-9
x=11
100
Write the inequality that represents the graph
y<=2x+3
200
Figure 0: 6
Figure 1: 11
Figure 2: 16
Figure 3: 21
6+5n
200
If you have a constant ratio, what kind of sequence is it?
Geometric
200
Write the graph in slope intercept form.
y=-3/2+7
200
Solve for m
4m+x=y
(y-x)/4
200
Isolate the y-variable.
2x+y<1
y<-2x+1
300
Figure 1: 7
Figure 2: 11
Figure 3: 15
3+4n
300
What is the constant [ ]?
4, -12, 36
Constant ratio of 3
300
y=1/3x-2
300
5y-8=3y+12
y=10
300
y<=x-4
400
Figure 0: 5
Figure 1: 15
Figure 2: 45
Figure 3: 135
5*3^n
400
Is it geometric, arithmetic, or neither?
5, -10, -15, 20
Neither
400
What is the y-coordinate if the x-coordinate is 5 for the following equation.
y=3/5x-2
The y-coordinate is 1
400
3(5y+1)=18y
y=1
400
Isolate the y-variable
2x-5y>=30
y<=2/5x-6
500
Figure 1: 3
Figure 2: 6
Figure 3: 12
3*2^(n-1)
500
Is it geometric, arithmetic, or neither?
5, 5, 5, 5, 5
Both geometric and arithmetic.
500
What is the x-intercept of
y=4x+24
(-6,0)
500
3/2(4x+2)=15
x=2
500
Is (-2,4) a solution to this inequality?
No it is not a solution.