The graph of g(x)g(x) is the graph of f(x)=8x+20f(x)=8x+20 stretched horizontally by a factor of 4.

which equation describes the function g?

a g(x)=8x+5g(x)=8x+5
b g(x)=32x+20g(x)=32x+20
c g(x)=2x+20g(x)=2x+20
d g(x)=2x+5

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *