No it does not. Any function that has any of the same X vaules (The line going up left to right) is not a function.
Answer:
1/30
Step-by-step explanation: There are 30 students 19 play instr, 10 play spor,
8 who do both. Their is one student that was left out so the answer is 1/30
1 ton = 2,000 pounds
3 tons = $3,840
2,000 lbs = $3,840
Divide by 2,000
1 lbs = $1.92
The price per pound is $1.92
(-1,9) because Y is always the second number and -3*-1=3 so 9=3+6 basically :)