This circle is centered the origin, and the length of its radius is 4. What is the equation of the circle?
5
O A. (x-4)2 + (y-4)2 = 16
O B. x2 + y2 = 42
C.
D. x2 + y2 = 4

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.