For easy answers, I find a graphing calculator very helpful.
(a) f is increasing on (-∞, -1) and on (9, ∞). You may be expected to use the union of these two intervals to describe "the interval on which f is increasing":
(-∞, -1) ∪ (9, ∞)
It depends how big the 16 cookies are going to be
Answer:140
Step-by-step explanation: 7x+4=13x-8 SOLVE FOR X, x=2, SOLVE EACH SIDE, JH=18, HK=18, KI=IL, GL=GJ, JH=HK, SO LI IS 15 SINCE KI IS 15, 52-15=37, LG=37, GJ=37. 18+18+15+15+37+37=140
I hope this is the correct answer
Answer:
The domain of a function is the set of all possible inputs for the function. For example, the domain of f(x)=x² is all real numbers, and the domain of g(x)=1/x is all real numbers except for x=0.