The quotient of e plus 2 and 5 results in 4

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.