the table represents an exponential function. what is the multiplicative rate of change of the…

the table represents an exponential function. what is the multiplicative rate of change of the function?\n|x|y|\n|1|3/2|\n|2|9/8|\n|3|27/32|\n|4|81/128|\no 2/3\no 3/4\no 4/3\no 3/2

the table represents an exponential function. what is the multiplicative rate of change of the function?\n|x|y|\n|1|3/2|\n|2|9/8|\n|3|27/32|\n|4|81/128|\no 2/3\no 3/4\no 4/3\no 3/2

Answer

Explanation:

Step1: Recall the formula for multiplicative rate of change

For an exponential function $y = a\cdot b^x$, the multiplicative rate of change is $b$. Given two - consecutive points $(x_1,y_1)$ and $(x_2,y_2)$ on the exponential function, $b=\frac{y_2}{y_1}$ when $x_2=x_1 + 1$.

Step2: Select two consecutive points

Let's take the first two points $(x_1 = 1,y_1=\frac{3}{2})$ and $(x_2 = 2,y_2=\frac{9}{8})$.

Step3: Calculate the multiplicative rate of change

$b=\frac{y_2}{y_1}=\frac{\frac{9}{8}}{\frac{3}{2}}=\frac{9}{8}\times\frac{2}{3}=\frac{3}{4}$

Answer:

$\frac{3}{4}$