Question 5 Some questions ask you to enter an interval of values. To enter your answer, use interval notation. Use a square bracket if the point is included, parentheses when the point is excluded. Use U to union two or more intervals. Use oo for oo, and DNE if the set is empty. For those not familiar with interval notation, here's some examples of how inequalities can be written in interval notat Inequality Interval Notation [4,7) C 3 (-00,2)U(3,00) Try it out: Write the interval of values shown in the line graph below. 5 -4 4 5 Interval is: Question Help: Message instructor