How do you write -2 1/3 as a rational number?

Multiplying an even number of negative numbers gives an answer that is choose from:

If you apply the below transformations to the square root parent function, f(x) = vx, what is the equation of the new function? • shift 12 units right. • shift seven units down.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)