Rearrange so x is the subject:-
(im assuning the f unction f(x) = (x + 2) / 7):-
f(x) = (x + 2)/7
7f(x) = x + 2
x = 7f(x) - 2
replace f(x) by x and x by another function
f = 7x - 2
Its D
Hello Nozohonoumi,
Answer:
Price: $ 57.00
Sales Tax (2%): $ 1.14
Total: $ 58.14
20% is equal to 0.2
0.2 times 26.40 is equal to 5.28
26.40 minus 5.28 is equal to 21.12
Answer will be option 2nd.
S(-4,7), T(-7,0), U(-1,0)