Un dia de invierno amanecio a dos grados bajo cero. A las 12 del mododia, la temperatura habia subido 8 grados, y hasta la
cinco de la tarde subio 3 grados mas bonde las cinco a
mediodia
bajo 5 grados, y de medianoche al al alba bajo 6
gradas mas ¿A que º temperatura Amanecio al Segundo dia?​

answer

the correct answer is

explanation

the given function is

the excluded values are obtained by solving:

we factor to obtain:

the excluded values are

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.