C D Given that f(x)
22 / 를
and g(x)
13
x?
What is the domain of the functions f and g?
a. only positive integers
b. All non zero real numbers.
c. only negative integers
d. All real numbers including zero

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

48 / 6 = x

in this case, x will equal the amount of money in each card!

x therefore will be 8.

trent had $8 in each birthday card.

graph them on a graphing calculator, press 2nd trace. select intersect. hit enter until it says answer. ti 84 works best

step-by-step explanation: