Answer:
4. last one
5. last one
Step-by-step explanation:
a
when you take away the numbers and then divide it by what you have left and then add that will give you your awnser
f(x) = -x + 71 - 4 is a straight line. It does not have a vertex.
t&hhhheeeee awwwwwnnnnssseeerrr is 33