Answer:
The correct answer is B
Step-by-step explanation:
In this problem, Solution A isnt possible because if he washes 10 cars he earns $80 so that should be in the domain
Solution B is the correct one because it collects all the possible numbers of the equation, from 0 car washed=$0 to 10 car washed=$80(1 by 1)
The problem with solution c is the same as solution A
Finally, Solution D has an small problem, and that is that if he washes 10 cars the amount he gains is $80 so x cant be <$80, it should have been ≤$80
Answer:
A
Step-by-step explanation:
In order for a relation to be a function, no x-values can be repeated. A is the only answer that does not repeat any x-values.
Answer:
yes
(1,2)
(2,1)
Step-by-step explanation:
Answer:
72 acorns.
Step-by-step explanation:
9 (acorns per pile)
*
8 (piles)