Need help with Automata question

Part 3 - Automata (3 points) The following figure is reproduced based on Figure 2.33 in the textbook on page C-145. This DFA accepts non-signed floating values with optional integral part or fractional part. Modify this DFA to accept an optional sign (+ or -), more over, when an optional sign is accepted, there must be at least one digit before the decimal point that is, values like +.618 or -.273 should not be accepted by this DFA). You can draw the DFA with any drawing software and then copy and paste it into your submission document