January 26th: Exponential Growth and Decay

This graph is an example of:

Linear Growth

Linear Decay

Exponential Growth

Exponential Decay

This graph is an example of...
Options: Linear Growth, Linear Decay, Exponential Growth, Exponential Decay

What type of growth/decay does the following equation represent: $$f(x)=20(1.2)^x$$ ?

What type of growth/decay does the following equation represent: $$f\left(x\right)=50\left(0.85\right)^x$$ ? Options: Exponential Growth, Linear Growth, Exponential Decay, Linear Decay.

Domain of the graphed part of an exponential function? Options: $$x>1$$ , $$y>1$$ , $$x>-2$$ , $$y>-2$$

Range of the graphed part of an exponential function? Options: $$x \ge 0$$ , $$y \ge 250,000$$ , $$0 \le x \le 110$$ , $$250,000 \le y \le 1,000,000$$

What type of growth/decay does the following equation represent: $$f(x)=0.64(2.5)^x$$ ?

What is the starting value of the following exponential equation: $$f\left(x\right)=0.25\left(0.8\right)^x$$

Which exponential equation has a growth rate of 40% and a starting value of 7? Options: $$f\left(x\right)=7\left(1.4\right)^x$$ , $$f\left(x\right)=7\left(0.6\right)^x$$ , $$f\left(x\right)=40\left(7\right)^x$$ , $$f\left(x\right)=7\left(40\right)^x$$

Exponential equation with a decay rate of 25% and a starting value of 100,000.