1. D
2.B
3.A
4. D i think i can’t really see that question
5.C
2 students more were introducced in the class and each group had 8 people
Answer:
540°
Step-by-step explanation:
The sum of the interior angles of a polygon is
sum = 180° (n - 2) ← n is the number of sides
here n = 5, hence
sum = 180° × 3 = 540°
Answer: D
Step by Step: Even though the y value repeats, to be considered not a function is when the X value repeats