Writing proportions. no solving. write all of them ! extraaa points.

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

What is the simplified form of square root of 400 to the 100th power ?