What is the rule for a table that ha sand input of -3, -1, 0, 2, 3 and an output of 2, 4, 5, 7, 8

Which of the following graphs represents the function f(x) = 2^x

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?