3. You are given the functions f(x) = 2x+5, g(x) = (x - 2)² +3, and h(x) = -4(2)*+1, a) For each function, state if it is linear, quadratic or exponential. Explain how
you know. Use difference tables (table of values) to justify your answer.

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Which statement about the annual percentage rate (apr) is not true?