Answer:
Step-by-step explanation:
Explaination: when graphing a relation, the set of second elements will be the y-values of the graph.
Range: [-4,-3,-2,0,3,5]
Do $8.31/3 and $12.95/5 and that will give you a price per pound and whichever is cheaper would be a better deal.
Answer:
15 races
Step-by-step explanation:
The team has competed in 45 and has won 30. So the success rate is:
Success rate is:

We have to find the number of races the team needs to win for 75% success rate
Which means that

We have to solve the equation for x

The team needs to win 15 races to get 75% success rate ..