46.3k views
4 votes
Unctions.

Select all of the following functions that are quadratic.

y = 2x2

3 = 2x2 – 8

y = –2 + 2x – 8

y + 3x = 2x2 – 8

y +3x2 = 2x + 3x2 – 8

User Pbn
by
5.0k points

1 Answer

3 votes

Answer:

1 & 4

Explanation:

User Filmor
by
5.7k points