Consider the graphed function. What are the domain and the range of this function?

<
≤
-5
-4
1
7

X+ y = 5 ; x - y =3 solve using linear combination

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)