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Ex.
3, 5 ; 2 9y x
2 9y x 2 9 5 3
5 6 9 5 3No
Determine whether the ordered pair is a solution to the equation.
x y Ex.
7, 4 ; 3 5 1x y
3 5 1x y 3 5 1 7 4
21 20 1 41 1
No
x y
Ex.
2, 5 ; 4 7y x
4 7y x 4 7 5 2
5 8 7 5 15 No
Determine whether the ordered pair is a solution to the inequality.
x y Ex.
3, 4 ; 7 3 9x y
7 3 9x y 7 3 9 3 4
21 12 9 9 9Yes
x y
3 6 18x y Ex.
3 6 18x y int 0y x
3 6 18y 00 6 18y
6 18y
0, 3
int 0x y Now just plot the points.
x-int
y-int
6 6 3y
3 6 18x y 3 6 18x 0
3 0 18x 3 18x
6, 0
3 36x
Graph by intercepts.
Find the slope.
4, 6 and 7, 8
Ex.Label your
points.
1x 1y 2x 2y What is the slope formula?
2 1
2 1
y ym
x x
8 6
7 4
2
3 2
3m
1, 4 and 6, 2
Ex.Label your
points.
1x 1y 2x 2y What is the slope formula?
2 1
2 1
y ym
x x
2 4
6 1
6
5
6
5m
Find the slope.
3, 6 and 1, 6
Ex.Label your
points.
1x 1y 2x 2y What is the slope formula?
2 1
2 1
y ym
x x
6 6
1 3
0
4
0m
1, 5 and 13, 2
Ex.1x 1y 2x 2y
2 1
2 1
y ym
x x
2 5
13 12 5
13 1
3
12
1
4m
Label your points.
What is the slope formula?
31
2y x
Ex.
3
2m
1b
Graph.
2) Find m and b.
3) Plot the y-intercept.
4) Plot more points by using the slope.
5) Make a line by connecting the dots.
1) Put in slope-intercept form.
b = beginning
m = move3
2
risem
run
2 3y x Ex.
2m3b
Graph.
2) Find m and b.
3) Plot the y-intercept.
4) Plot more points by using the slope.
5) Make a line by connecting the dots.
1) Put in slope-intercept form.
b = beginning
m = move
2
1
risem
run
2
1
4 3x y Ex.
4m 3b
Graph.
2) Find m and b.
3) Plot the y-intercept.
4) Plot more points by using the slope.
5) Make a line by connecting the dots.
1) Put in slope-intercept form.
b = beginning
m = move
4
1
risem
run
4 4x x 4 3y x
3 2 8x y Ex.
3
2m 4b
Graph.
2) Find m and b.
3) Plot the y-intercept.
4) Plot more points by using the slope.
5) Make a line by connecting the dots.
1) Put in slope-intercept form.
b = beginning
m = move
3
2
risem
run
3
2
3 3x x
2 3 8y x 2 2 2
34
2y x
21
3y x
Ex.
2
3m
1b
Graph.
2) Graph. Find m and b first.
3) Solid or Dashed?
4) Shade above or below the y-intercept.
1) Put in slope-intercept form.
b = beginning
m = move
Solid
Below
2
3
4 3 15x y Ex.
4
3m
5b
Graph.
2) Graph. Find m and b first.
3) Solid or Dashed?
1) Put in slope-intercept form.
b = beginningm = move
Dashed
Below
4
3
4 4x x
3 4 15y x 3 3 3
45
3y x
FINAL JEOPARDY QUESTION
Talk to your team and decide how many points you would like to risk.
Write how many points you want to risk on the top right of your paper.