From the table below, determine whether the data shows an exponential function. Explain why or why not. a.
х 3 2 1
-1
у 8 2 0.5 0.125
No; the domain values are at regular intervals and the range values have a common factor
0.25.
b. No; the domain values are not at regular intervals although the range values have a common
factor.
Yes; the domain values are at regular intervals and the range values have a common factor 4.
d. Yes; the domain values are at regular intervals and the range values have a common factor
0.25.
C.