4. What is the slope of the line shown in the graph? (2 points) y
5
5
4
3
(-2,2)
2
(0,1)
O
0
-5 -4
-3
-2
1
2
5
4
5
-1
-2
-4

The linear equation is: y=ax+b

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.