Simplify the function f(x) = 1 (81)
then determine the key aspects of the function.
the picture is the answer

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Find the arc length of the semicircle. 7the grade