X can be anything you want as long as it is not 1 or -7. If you have repeated x values with different y values, then it won't be a function.
I am going to give the best shot at this question. A digit in the ten thousands is ten times more than the thousands place.
c because it just makes sense
Answer:
a. $25 + ($0.20 × 150) = $25 + $30 = $55
b. $145 ÷ $0.20 = 725 miles
30/40 say no, so x/1000 would say no. 1000/40=25, 25*30=750. So, about 750 would dislike it.
