Which function is graphed

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.