The cost of a pair of jeans is 4 times the cost of a book

Restrictions on f(x) = 1/x+5 and g(x) = x-2

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

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