<span>As you look at the graph from left to right (increasing x), if the line is going up(increasing y), slope is positive.
.
If it's going down (decreasing y), slope is negative.
</span>
Any texas instruments calculator would do the job
as long as its a scientific calculator
3. it would be 15 because it is multiplying by 3
4. it would be 11 because it's subtracting 2
Answer:
2:12 Or 3:18
Step-by-step explanation:
1 : 6 2 : 12 3 : 18 4 : 24 5 : 30
6 : 36 7 : 42 8 : 48 9 : 54 10 : 60
11 : 66 12 : 72 13 : 78 14 : 84 15 : 90
16 : 96 17 : 102 18 : 108 19 : 114 20 : 120
21 : 126 22 : 132 23 : 138 24 : 144 25 : 150
26 : 156 27 : 162 28 : 168 29 : 174 30 : 180 - also answered by 892801
xdd lol