I. Determine if the given expression or
equation represents an EXPONENTIAL FUNCTION or NOT AN EXPONENTIAL FUNCTION.

1. x + 1 = 0

2. y = 3X – 2

3. 2X = 4

4. I = P(1 + r)t

5. logª a = 1

6. f(x) = 4x + ³

7. 28 = 1 + 3²x

8. 4²x = 64x – 1

9. x³ + 3x² + 3x +1 = 0

10. √512 = 2³x - ³