7-5 Exponential practice

#1 Choose the graph that matches $$y\ =\ \left(\frac{1}{10}\right)^x$$

Range of graph #1

#2 Which graph matches $$y\ =\ \left(3\right)^x$$

#4 Match the graph $$y\ =\ 4\left(2\right)^x+1$$

#5 Match the graph $$y\ =\ 2\left(2^x\right)\ -\ 2$$

#1 - #6 Domain of exponential functions are...

#7 data shows ​ (a)  

#8 data table shows ​ (a)  

#9 Using the function $$y\ =\ 60\ \left(\frac{5}{6}\right)^x$$ How many words will the student remember after 3 weeks? Round to the nearest whole number

(a)  

Which part of the equation tells you where the y intercept will be?