What is the domain of the exponential function shown below?
f(x) = 3• (1/4)^x

a. x< 0
b. all real numbers except 3
c. x> 0
d. all real numbers

How do i do this? i don’t understand

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

The length of the line segment ac is 8x-9 what is the value of x