Answer:B
Step-by-step explanation:
Individual value of x gives only one certain value of f(x)
2 different value of x will not result in same value of f(x)
Thus it is one-one
Answer:
x=27
Step-by-step explanation:
27/3+5=14
Search the property of addition
If line segment EF is 28 and F is halfway through the line, then segment EF will be half of 28. So segment EF=14