Two negatives make a positive so, -13 - (-49) equals -13 + 49, or 49-13, they are all the same thing, all equal to 36.
We are given 3 equations. Using these equations we can find f(h(2)).
h(x)=7x-5
h(2)=7(2)-5
h(2)=14-5
h(2)=9
f(x)=x^2-7
f(h(2))=(7x-5)^2-7
we know the answer for h(2) by now, so we can substitute for that.
f(9)=9^2-7
f(9)=81-7
f(9)=74
so f(h(2))=74
It is 236. Happy to help (:
I believe the answer to be only sequence A.
-Hope this helps, have a nice day! :)
Answer:
integer: -2 opposite: 2
Step-by-step explanation:
the opposite of an integer is just the positive form of the negative-1,1. -3 3 etc