Answer:
1
Step-by-step explanation:
Answer:
Step-by-step explanation:
10 time the number for friend equals the cost
39/1.5 = 26 km per hour
51/3 = 17 km per hour
Then you need the mean. 26+17/2 = 21.5 km per hour
Answer: Probably not
Step-by-step explanation:
It’s hard to tell without seeing the graph, but usually functions require that you can’t have one “x” (x=2) mapping to two “y”s (y=0,2).