Problem

Let h be a vector-valued function defined by h, left parenthesis, t, right parenthesis, equals, left parenthesis, 3, t, start superscript, 2, end superscript, plus, t, comma, 2, dot, 3, start superscript, t, end superscript, right parenthesis.
Find h, prime, left parenthesis, t, right parenthesis.
Please choose from one of the following options.