The answer is 9 just reciprocate the 1/3 and the multiply the 9 by 3
Pemdas
Parentheses exponents multiplication divide add subtract (7+5)=12
12+4•13-2 4•13= 52
12+52-2
64-2
The answer is 62
A, C, and E.
you can check them by putting into y=mx+b form. if m is negative then as domain increases range decreases.