The last one is a function. A rule for functions is that there can only be one x value or coordinate but there can be multiple y values or coordinates.
N=54........................
Answer:
E
Step-by-step explanation:
The average rate of change of A(x) in the closed interval [ a, b ] is

Here [ a, b ] = [ - 4, 6 ] , then
f(b) = f(6) = 6² + 2(6) + 3 = 36 + 12 + 3 = 51
f(a) = f(- 4) = (- 4)² + 2(- 4) + 3 = 16 - 8 + 3 = 11 , thus
average rate of change =
=
= 4 → E
Answer:
7.38461538462
Step-by-step explanation:
1/2x6/5=3.25
24/3.25=7.38461538462
128 flowers 1/5 are pink
128/1 * 1/5 = 128/5 or 25.6 flowers are pink. I would say 25 because you can't have .6 of a flower.