Answer:
the answer is D. series EE bond im guessing
Step-by-step explanation:
Find slope of both
#1
#2
Option C is correct
lower price = 3
higher price =11
p(x) = -2(x-3) (x-11)
Setting equal to zero
0 = -2(x-3) (x-11)
Using the zero product property
x-3 = 0 x-11 =0
x=3 x = 11
answer is 31