ListenDetermine whether the function represents exponential growth or exponential decay.f(t)=21(23)tThe function representsIdentify the percent rate of change.
Q. ListenDetermine whether the function represents exponential growth or exponential decay.f(t)=21(23)tThe function representsIdentify the percent rate of change.
Analyze base for growth: We need to analyze the base of the exponential function to determine if it represents growth or decay.The base of the exponential function is (23), which is greater than 1.Since the base is greater than 1, the function represents exponential growth.
Calculate percent rate of change: To find the percent rate of change, we need to subtract 1 from the base and then convert it to a percentage.The percent rate of change is calculated as ((base−1)×100)%.For the given function, the base is (23).
Subtract 1 from base: Now we calculate the percent rate of change: ((23)−1)×100%. First, subtract 1 from (23): (23)−1=(23)−(22)=(21).
Convert to percentage: Next, convert (21) to a percentage: (21)×100%=50%. The percent rate of change for the function is 50%.