Which are true of the fuction f(x)=49(1/7)x

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.