Max and min of f(x)=x^2+8x+14

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|