What’s the domain and range ? graph. .

What are the domain and range of the function f(x)=2^x+1

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie