Answer:
Pick 3 or four points on the ray that land on a point (not (5.5, 2.5) more like whole numbers (3,3). These are just examples.)on the slope. Then find the slope of all points. if the answers are the same, then it is constant
Step-by-step explanation:
the answers are B,D and F
17.5 i think
2+3+1.5+2+9=17.5
3
3 x 6 = 18
3 x 7 = 21
You can also find the answer by knowing that the only number 21 is divisible by is 7 and 3
