• Identify Me!
State whether each of the following equations represents a quadratic function or not. Justify your
answer.
Yes or No
Justificadon
Equations
1. y = x2 - 5x + 6
2. y = -4x2
3. y = 2x - 8
4. y = 8x + x2 - 15
5. 3x3 + y - 2x = 0
6. O = (x – 3) (x + 3) + x2 -- y
7. y = (x - 2) (x + 4)
8. y = 2x?
9. y = 2+ 3x + 2
10. y = 2x + 2
Share
Answer:
1.yes
2.no
3.no
4.yes
5.yes
6.yes
7.yes
8.no
9.no
10.no