we learned many things so far, but especially  I had to review about Exponents   Basic Formulas (1) am×an=am+n 　　　　　　　 a2×a3=a2+3=a5 (2) am÷an=am−n 　　　　　　　a5÷a2=a5−2=a3 (3) (am)n=amn 　　　　　　　　(a3)2=a3×2=a6 (4) (ab)n=anbn 　　　　　　　　(ab)3=a3b3 (5) ( ab)n = anbn 　　　　　 ( ab)3 = a3b3 a0 =Continue reading

In this week we learned about Function Notation f(x)— (X) of f (x) indicates that it is “a function of x”. if there is a question f(x)= x2 + 2x the answere is going to beContinue reading

In this week, we learned about Relations -in Mathematics, a comparison between two sets of elements is called a relation (Table of Values) (Graph)   Expression of linear function　y = ax +b      Continue reading