From the table below, determine whether the data shows an exponential function. Explain why or why not. x= 3 6 9 12
y= 1 2 4 8
a. No; the domain values are at regular intervals.
b. No; a different value is added to each range value.
c. No; there is no relationship between the x value and its corresponding y value.
d. Yes; the domain values are at regular intervals and the range values have a common factor 2.