A college student takes the same number of credits each semester. She had 15 credits when she started, and after 4 semesters, she had 71 credits. Which of these expresses the rate at which she is earning credits?

Respuesta :

Answer:

f(x)= 4(x)+15=71

X=14

Step-by-step explanation:

to find "x" you could do this

71-15=56 then 56/4=14  , x=14

Answer:

14 Semesters Per Credit

Step-by-step explanation:

Ver imagen d271108