Factor the given expression. r2 + 16 + 64
A. (x+8)
B. (x+4)2
C.
(x + 16)(x + 4)
D. (X + 8)(x-8)

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

Which of the following are accepted without proof in a logical system? check all that apply.

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?