Question

Betty has a checking account and a non-interest bearing savings account. The function C(x), shown below, represents her checking account balance, where x is the number of months. The function S(x), shown below, represents her saving account balance. Which function represents Betty's total account balance, T(x)?

Answer 1

Answer:

answer C

Step-by-step explanation:

you need to add all the components

and as 1400+100=1500 it gives the formula at the answer C

hope this helps