2. What is a function? A function is a relation such that no two ordered pairs have the same first coordinate. A function is a relation in which each element of the domain is paired with exactly one element of the range. A function is a relation, a set of ordered pairs, in which different ordered pairs have different first coordinates.
4. What is EXPONENTIAL FUNCTION? Exponential function is a function of the form f(x) = abxwhere a is a nonzero constant and b> 0, b ≠ 1 and x is any real number. f(x) = abx variable constant base
